Mercurial > hg > CbC > CbC_gcc
diff gcc/fortran/ChangeLog-2016 @ 111:04ced10e8804
gcc 7
| author | kono |
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| date | Fri, 27 Oct 2017 22:46:09 +0900 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/fortran/ChangeLog-2016 Fri Oct 27 22:46:09 2017 +0900 @@ -0,0 +1,2994 @@ +2016-12-27 Jakub Jelinek <jakub@redhat.com> + + * gfortran.h (gfc_error): Rename overload with OPT argument to... + (gfc_error_opt): ... this. + * error.c (gfc_error): Rename overloads with OPT argument to... + (gfc_error_opt): ... this. Adjust callers. + (gfc_notify_std, gfc_error): Adjust callers. + * resolve.c (resolve_structure_cons, resolve_global_procedure): Use + gfc_error_opt instead of gfc_error. + * interface.c (argument_rank_mismatch, compare_parameter, + gfc_check_typebound_override): Likewise. Fix up formatting. + +2016-12-23 Andre Vehreschild <vehre@gcc.gnu.org> + + * trans-expr.c (trans_class_assignment): Allocate memory of _vptr->size + before assigning an allocatable class object. + (gfc_trans_assignment_1): Flag that (re-)alloc of the class object + shall be done. + +2016-12-21 Jakub Jelinek <jakub@redhat.com> + + PR fortran/78866 + * openmp.c (resolve_omp_clauses): Diagnose assumed size arrays in + OpenMP map, to and from clauses. + * trans-openmp.c: Include diagnostic-core.h, temporarily redefining + GCC_DIAG_STYLE to __gcc_tdiag__. + (gfc_omp_finish_clause): Diagnose implicitly mapped assumed size + arrays. + +2016-12-21 Janne Blomqvist <jb@gcc.gnu.org> + + PR fortran/78867 + * trans-expr.c (gfc_conv_procedure_call): Emit DECL_EXPR also for + non-pointer character results. + +2016-12-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> + + * iresolve.c (gfc_resolve_ftell): Call "ftell" instead of "ftell2". + +2016-12-20 Janne Blomqvist <jb@gcc.gnu.org> + + * trans-types.c (gfc_init_types): Don't redefine boolean type node. + +2016-12-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> + + * trans-decl.c (create_main_function): Remove unused elements to + the set_options call. + +2016-12-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> + + * trans.h: Remove gfor_fndecl_stop_numeric_f08. + * trans-decl.c: Remove gfor_fndecl_stop_numeric_f08. + * trans-stmt.c (gfc_trans_stop): Use gfor_fndecl_stop_numeric + instead of gfor_fndecl_stop_numeric_f08. + +2016-12-19 Janus Weil <janus@gcc.gnu.org> + + PR fortran/78545 + * intrinsic.texi: Minor documentation fixes for non-standard + time-related intrinsics. Add references to standard intrinsics and + linkify some existing references. + +2016-12-18 Dominique d'Humieres <dominiq@lps.ens.fr> + + PR fortran/78545 + * intrinsic.texi: Fix documentation for GMTIME and LTIME. + +2016-12-18 Janus Weil <janus@gcc.gnu.org> + + PR fortran/78848 + * trans-io.c (get_dtio_proc): Generate non-typebound DTIO call for class + variables, if no typebound DTIO procedure is available. + +2016-12-18 Janus Weil <janus@gcc.gnu.org> + + PR fortran/78592 + * interfac.c (gfc_find_specific_dtio_proc): Fixup for r243005, making + sure that the generic list is followed through until the end. + +2016-12-17 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/78239 + * decl.c (char_len_param_value): Actually commit previous change. + +2016-12-17 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/78239 + * decl.c( char_len_param_value): Also check for -fimplicit-none + when determining if implicit none is in force. + +2016-12-16 Jerry DeLisle <jvdelisle@gcc.gnu.org> + + PR fortran/78622 + * io.c (format_lex): Continue of string delimiter seen. + +2016-12-16 Jakub Jelinek <jakub@redhat.com> + + PR fortran/78757 + * trans-expr.c (gfc_conv_procedure_call): Emit DECL_EXPR for the + type pstr var points to. + +2016-12-15 Janus Weil <janus@gcc.gnu.org> + + PR fortran/78798 + * gfortran.h (gfc_compare_derived_types,gfc_compare_types, + gfc_compare_interfaces,gfc_has_vector_subscript): Return bool instead + of int. + * interface.c (compare_components): Ditto. + (gfc_compare_union_types): Rename to compare_union_types, declare as + static, return bool. + (gfc_compare_derived_types): Return bool instead of int. + (gfc_compare_types): Ditto. + (compare_type): Ditto. + (compare_rank): Ditto. + (compare_type_rank): Ditto. + (compare_type_rank_if): Ditto. + (count_types_test): Ditto. + (generic_correspondence): Ditto. + (gfc_compare_interfaces): Ditto. + (check_interface0): Ditto. + (check_interface1): Ditto. + (compare_allocatable): Ditto. + (compare_parameter): Ditto. + (gfc_has_vector_subscript): Ditto. + (compare_actual_formal): Ditto. + +2016-12-15 Janus Weil <janus@gcc.gnu.org> + + PR fortran/78800 + * interface.c (compare_allocatable): Avoid additional errors on bad + class declarations. + (compare_parameter): Put the result of gfc_expr_attr into a variable, + in order to avoid calling it multiple times. Exit early on bad class + declarations to avoid ICE. + +2016-12-14 Martin Jambor <mjambor@suse.cz> + + * trans-openmp.c: Include omp-general.h. + +2016-12-14 Andre Vehreschild <vehre@gcc.gnu.org> + + PR fortran/78780 + * trans-expr.c (gfc_trans_assignment_1): Improve check whether detour + caf-runtime routines is needed. + +2016-12-14 Andre Vehreschild <vehre@gcc.gnu.org> + + PR fortran/78672 + * array.c (gfc_find_array_ref): Add flag to return NULL when no ref is + found instead of erroring out. + * data.c (gfc_assign_data_value): Only constant expressions are valid + for initializers. + * gfortran.h: Reflect change of gfc_find_array_ref's signature. + * interface.c (compare_actual_formal): Access the non-elemental + array-ref. Prevent taking a REF_COMPONENT for a REF_ARRAY. Correct + indentation. + * module.c (load_omp_udrs): Clear typespec before reading into it. + * trans-decl.c (gfc_build_qualified_array): Prevent accessing the array + when it is a coarray. + * trans-expr.c (gfc_conv_cst_int_power): Use wi::abs()-function instead + of crutch preventing sanitizer's bickering here. + * trans-stmt.c (gfc_trans_deallocate): Only get data-component when it + is a descriptor-array here. + +2016-12-13 Janus Weil <janus@gcc.gnu.org> + + PR fortran/78798 + * gfortran.h (gfc_is_constant_expr, gfc_is_formal_arg, + gfc_is_compile_time_shape): Return bool instead of int. + * array.c (gfc_is_compile_time_shape): Ditto. + * expr.c (gfc_is_constant_expr): Ditto. + * resolve.c (gfc_is_formal_arg): Ditto. Make formal_arg_flag bool. + +2016-12-13 Andre Vehreschild <vehre@gcc.gnu.org> + + PR fortran/77785 + * resolve.c (resolve_symbol): Correct attr lookup to the _data + component. + * trans-array.c (gfc_alloc_allocatable_for_assignment): Indirect ref + pointers and references before retrieving the caf-token. + +2016-12-13 Janus Weil <janus@gcc.gnu.org> + Paul Thomas <pault@gcc.gnu.org> + + PR fortran/78737 + * gfortran.h (gfc_find_typebound_dtio_proc): New prototype. + * interface.c (gfc_compare_interfaces): Whitespace fix. + (gfc_find_typebound_dtio_proc): New function. + (gfc_find_specific_dtio_proc): Use it. Improve error recovery. + * trans-io.c (get_dtio_proc): Implement polymorphic calls to DTIO + procedures. + +2016-12-12 Janus Weil <janus@gcc.gnu.org> + + PR fortran/78392 + * expr.c (gfc_is_constant_expr): Specification functions are not + compile-time constants. Update documentation (add reference to F08 + standard), add a FIXME. + (external_spec_function): Add reference to F08 standard. + * resolve.c (resolve_fl_variable): Ditto. + +2016-12-10 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/78226 + * error.c (gfc_warning_internal): New function. + * frontend-passes.c (gfc_run_passes): Call check_locus if + CHECKING_P is defined. + (check_locus_code): New function. + (check_locus_expr): New function. + (check_locus): New function. + * gfortran.h: Add prototype for gfc_warning_internal. + +2016-12-10 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/78350 + * resolve.c (resolve_structure_cons): Remove the block that + tried to remove a charlen and rely on namespace cleanup. + +2016-12-09 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/77903 + * decl.c (get_proc_name): Use the symbol tlink field instead of + the typespec interface field. + (gfc_match_function_decl, gfc_match_submod_proc): Ditto. + * gfortran.h : Since the symbol tlink field is no longer used + by the frontend for change management, change the comment to + reflect its current uses. + * parse.c (get_modproc_result): Same as decl.c changes. + * resolve.c (resolve_fl_procedure): Ditto. + +2016-12-09 Janus Weil <janus@gcc.gnu.org> + + PR fortran/61767 + * class.c (has_finalizer_component): Fix this function to detect only + non-pointer non-allocatable components which have a finalizer. + +2016-12-09 Andre Vehreschild <vehre@gcc.gnu.org> + + PR fortran/78505 + * trans-stmt.c (gfc_trans_allocate): Add sync all after the execution + of the whole allocate-statement to adhere to the standard. + +2016-12-09 Andre Vehreschild <vehre@gcc.gnu.org> + + * trans-array.c (gfc_array_deallocate): Remove wrapper. + (gfc_trans_dealloc_allocated): Same. + (structure_alloc_comps): Restructure deallocation of (nested) + allocatable components. Insert dealloc of sub-component into the block + guarded by the if != NULL for the component. + (gfc_trans_deferred_array): Use the almightly deallocate_with_status. + * trans-array.h: Remove prototypes. + * trans-expr.c (gfc_conv_procedure_call): Use the almighty deallocate_ + with_status. + * trans-openmp.c (gfc_walk_alloc_comps): Likewise. + (gfc_omp_clause_assign_op): Likewise. + (gfc_omp_clause_dtor): Likewise. + * trans-stmt.c (gfc_trans_deallocate): Likewise. + * trans.c (gfc_deallocate_with_status): Allow deallocation of scalar + and arrays as well as coarrays. + (gfc_deallocate_scalar_with_status): Get the data member for coarrays + only when freeing an array with descriptor. And set correct caf_mode + when freeing components of coarrays. + * trans.h: Change prototype of gfc_deallocate_with_status to allow + adding statements into the block guarded by the if (pointer != 0) and + supply a coarray handle. + +2016-12-09 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/44265 + * gfortran.h : Add fn_result_spec bitfield to gfc_symbol. + * resolve.c (flag_fn_result_spec): New function. + (resolve_fntype): Call it for character result lengths. + * symbol.c (gfc_new_symbol): Set fn_result_spec to zero. + * trans-decl.c (gfc_sym_mangled_identifier): Include the + procedure name in the mangled name for symbols with the + fn_result_spec bit set. + (gfc_finish_var_decl): Mark the decls of these symbols + appropriately for the case where the function is external. + (gfc_get_symbol_decl): Mangle the name of these symbols. + (gfc_create_module_variable): Allow them through the assert. + (gfc_generate_function_code): Remove the assert before the + initialization of sym->tlink because the frontend no longer + uses this field. + * trans-expr.c (gfc_map_intrinsic_function): Add a case to + treat the LEN_TRIM intrinsic. + (gfc_trans_string_copy): Deal with Wstringop-overflow warning + that can occur with constant source lengths at -O3. + +2016-12-08 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/65173 + PR fortran/69064 + PR fortran/69859 + PR fortran/78350 + * gfortran.h (gfc_namespace): Remove old_cl_list member. + * parse.c (use_modules, next_statement): old_cl_list is gone. + (clear_default_charlen): Remove no longer used function. + (reject_statement): Do not try ot clean up gfc_charlen structure(s) + that may have been added to a cl_list list. + * symbol.c (gfc_new_charlen): old_cl_list structure is gone. + +2016-12-06 Jerry DeLisle <jvdelisle@gcc.gnu.org> + + PR fortran/78659 + * resolve.c (resolve_fl_namelist): Remove unneeded error. + +2016-12-06 Andre Vehreschild <vehre@gcc.gnu.org> + + PR fortran/78226 + * class.c (finalize_component): Add missing locus information. + (finalization_scalarizer): Likewise. + (finalization_get_offset): Likewise. + (finalizer_insert_packed_call): Likewise. + (generate_finalization_wrapper): Likewise. + +2016-12-05 Nathan Sidwell <nathan@acm.org> + + * error.c (gfc_warning_check): Call diagnostic_check_max_errors. + (gfc_error_check): Likewise. + +2016-12-04 Janus Weil <janus@gcc.gnu.org> + + PR fortran/78618 + * intrinsic.c (gfc_convert_type_warn): Do not set the full typespec for + the conversion symbol, but only type and kind. Set the full typespec + for the expression. + (gfc_convert_chartype): Ditto. + +2016-12-03 Janus Weil <janus@gcc.gnu.org> + + PR fortran/43207 + * primary.c (gfc_match_varspec): Reject nonpolymorphic references to + abstract types. + +2016-12-03 Janus Weil <janus@gcc.gnu.org> + + PR fortran/42188 + * primary.c (gfc_match_rvalue): Add a new check that gives better error + messages. + +2016-12-03 Janus Weil <janus@gcc.gnu.org> + + PR fortran/58175 + * resolve.c (gfc_resolve_finalizers): Prevent bogus warning. + +2016-12-02 Steven G. Kargl <kargl@gcc.gnu.org> + + * simplify.c (gfc_convert_char_constant): Free result on error. + +2016-12-02 Janus Weil <janus@gcc.gnu.org> + Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/78618 + * check.c (gfc_check_rank): Remove ATTRIBUTE_UNUSED. + * expr.c (gfc_check_assign): Fix error propagation. + +2016-12-01 Elizebeth Punnoose <elizebeth.punnoose@hpe.com> + + PR fortran/77505 + * trans-array.c (trans_array_constructor): Treat negative character + length as LEN = 0. + +2016-12-01 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/78279 + * dependency.c (identical_array_ref): Convert gcc_assert to conditional + and gfc_internal_error. + +2016-11-30 Andre Vehreschild <vehre@gcc.gnu.org> + + * check.c (gfc_check_allocated): By pass the caf_get call and check on + the array. + * gfortran.h: Add optional flag to gfc_caf_attr. + * gfortran.texi: Document new enum values and _caf_is_present function. + * primary.c (caf_variable_attr): Add optional flag to indicate that the + expression is reffing a component. + (gfc_caf_attr): Likewise. + * trans-array.c (gfc_array_deallocate): Handle deallocation mode for + coarray deregistration. + (gfc_trans_dealloc_allocated): Likewise. + (duplicate_allocatable): Use constants instead of + creating custom constant tree node of zero or one. Use gfc_add_modify + convenience function. + (duplicate_allocatable_coarray): This function is similar to + duplicate_allocatable but tailored to handle coarrays. + (caf_enabled): Check whether in-derived-type coarray processing is + enabled. + (caf_in_coarray): Check that in-derived-type coarray processing is + enabled and currently in a derived-typed coarray. + (gfc_caf_is_dealloc_only): Return true, when deallocate only is + desired for components in derived typed coarrays. + (structure_alloc_comps): A mode for handling coarrays, that is no + longer encode in the purpose. This makes the use cases of the + routine more flexible without repeating. Allocatable components in + derived type coarrays are now registered only when nullifying an + object and allocated before copying data into them. + (gfc_nullify_alloc_comp): Use the caf_mode of structure_alloc_comps + now. + (gfc_deallocate_alloc_comp): Likewise. + (gfc_deallocate_alloc_comp_no_caf): Likewise. + (gfc_reassign_alloc_comp_caf): Likewise. + (gfc_copy_alloc_comp): Likewise. + (gfc_copy_only_alloc_comp): Likewise. + (gfc_alloc_allocatable_for_assignment): Make use to the cheaper way of + reallocating a coarray without deregistering and reregistering it. + (gfc_trans_deferred_array): Initialize the coarray token correctly for + deferred variables and tear them down on exit. + * trans-array.h: Change some prototypes to add the coarray (de-) + registration modes. Add prototype for checking if deallocate only is + selected for components in derived typed coarrays. + * trans-decl.c (gfc_build_builtin_function_decls): Generate the + declarations for the changed/new caf-lib routines. + (gfc_trans_deferred_vars): Ensure deferred variables are (de-) + registered correctly on procedure entry/exit. + (generate_coarray_sym_init): Use constants. + * trans-expr.c (gfc_conv_procedure_call): Propagate coarray allocation + modes accordingly. + (gfc_trans_alloc_subarray_assign): Likewise. + (gfc_trans_subcomponent_assign): Likewise. + (gfc_trans_structure_assign): Generate code to register the components + of a derived type coarray prior to initialization. + (gfc_conv_structure): Set flag that the structure is in a coarray. + (gfc_trans_scalar_assign): Add flag to indicate being in a coarray and + set the structure_alloc_comps modes correctly. + (gfc_trans_assignment_1): Figure being in a coarray expression. + * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Adapt to new + structure_alloc_comps interface. + (conv_caf_send): Use the old API as long as possible. + (trans_caf_is_present): Generate code to check whether an allocatable + component in a derived typed coarray is allocated on a remote image. + (caf_this_image_ref): Return true, when only reffing this image. + (gfc_conv_allocated): Convert allocated queries on allocatable + components to the library API. + (conv_intrinsic_move_alloc): Adapt to new interface of + structure_alloc_comps. + * trans-openmp.c (gfc_walk_alloc_comps): Likewise. + (gfc_omp_clause_assign_op): Likewise. + (gfc_omp_clause_dtor): Likewise. + * trans-stmt.c (gfc_trans_deallocate): Figure which mode to use when + deallocating allocatable components in derived type coarras. + * trans.c (gfc_allocate_using_lib): Renamed to + gfc_allcate_using_caf_lib. + (gfc_allocate_allocatable): Set the registration mode/type of caf- + register calls adapting to all the possible allocatable objects. + (gfc_deallocate_with_status): Add deregistration mode for allocatable + components in derived type coarrays. + (gfc_deallocate_scalar_with_status): Likewise. + * trans.h (enum gfc_coarray_type): Renamed to gfc_coarray_regtype to + avoid collision with gfc_coarray_deregtype. + +2016-11-30 Janus Weil <janus@gcc.gnu.org> + + PR fortran/78593 + * primary.c (gfc_match_varspec): Check if sym is non-null to avoid ICE. + +2016-11-30 Janus Weil <janus@gcc.gnu.org> + + PR fortran/78592 + * interface.c (gfc_find_specific_dtio_proc): Rearrange code to avoid + dereferencing a null pointer. + +2016-11-30 Janus Weil <janus@gcc.gnu.org> + + PR fortran/78573 + * decl.c (build_struct): On error, return directly and do not build + class symbol. + +2016-11-29 Tobias Burnus <burnus@net-b.de> + + PR fortran/58175 + * resolve.c (gfc_resolve_finalizers): Properly detect scalar finalizers. + +2016-11-27 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/78474 + * module.c (gfc_match_submodule): If there is more than one + colon, it is a syntax error. + + PR fortran/78331 + * module.c (gfc_use_module): If an smod file does not exist it + is either because the module does not have a module procedure + interface or there is an error in the module. + +2016-11-25 Janne Blomqvist <jb@gcc.gnu.org> + + * intrinsic.texi: Fix ptrdiff_t typo in ISO_C_BINDING constants + table. + +2016-11-25 Janus Weil <janus@gcc.gnu.org> + + PR fortran/60853 + * interface.c (gfc_compare_interfaces): Remove bad special case for + unlimited polymorphism. Refactor for loop. + +2016-11-25 Andre Vehreschild <vehre@gcc.gnu.org> + Paul Thomas <pault@gcc.gnu.org> + + PR fortran/78293 + * trans-expr.c (gfc_conv_procedure_call): Prepend deallocation + of alloctable components to post, rather than adding to + se->post. + * trans-stmt.c (gfc_trans_allocate): Move deallocation of expr3 + allocatable components so that all expr3s are visited. + +2016-11-25 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/78293 + * gfortran.dg/allocatable_function_10.f90: New test. + * gfortran.dg/class_array_15.f03: Increase builtin_free count + from 11 to 12. + +2016-11-24 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/78500 + * expr.c (gfc_check_vardef_contextm): Fix NULL pointer dereference. + * interface.c (matching_typebound_op): Ditto. + +2016-11-23 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/78297 + * trans-common.c (finish_equivalences): Do not dereference a NULL pointer. + +2016-11-23 Martin Jambor <mjambor@suse.cz> + + * f95-lang.c (DEF_HSA_BUILTIN): New macro. + +2016-11-22 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/78479 + * expr.c (gfc_apply_init): Allocate a charlen if needed. + +2016-11-22 Janus Weil <janus@gcc.gnu.org> + + PR fortran/78443 + * class.c (add_proc_comp): Add a vtype component for non-overridable + procedures that are overriding. + +2016-11-20 Harald Anlauf <anlauf@gmx.de> + + PR fortran/69741 + * resolve.c (gfc_resolve_forall): Check for nonscalar index variables. + +2016-11-20 Andre Vehreschild <vehre@gcc.gnu.org> + + PR fortran/78395 + * resolve.c (resolve_typebound_function): Prevent stripping of refs, + when the base-expression is a class' typed one. + +2016-11-18 Richard Sandiford <richard.sandiford@arm.com> + Alan Hayward <alan.hayward@arm.com> + David Sherwood <david.sherwood@arm.com> + + * trans-common.c (build_common_decl): Use SET_DECL_MODE. + * trans-decl.c (gfc_build_label_decl): Likewise. + * trans-types.c (gfc_get_array_descr_info): Likewise. + +2016-11-17 Janus Weil <janus@gcc.gnu.org> + + PR fortran/66227 + * simplify.c (gfc_simplify_extends_type_of): Fix missed optimization. + Prevent over-simplification. Fix a comment. Add a comment. + +2016-11-16 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/58001 + * io.c (next_char_not_space): Update handling of a 'tab' in a FORMAT. + (format_lex): Adjust invocations of next_char_not_space(). + +2016-11-16 Andre Vehreschild <vehre@gcc.gnu.org> + + PR fortran/78356 + * class.c (gfc_is_class_scalar_expr): Prevent taking an array ref for + a component ref. + * trans-expr.c (gfc_trans_assignment_1): Ensure a reference to the + object to copy is generated, when assigning class objects. + +2016-11-14 Thomas Koenig <tkoenig@gcc.gnu.org> + + * dump-parse-tree.c (show_code): Add prototype. + (gfc_debug_code): New function. + (show_code_node): Add space after SELECT TYPE. + +2016-11-14 Janus Weil <janus@gcc.gnu.org> + + PR fortran/78300 + * resolve.c (resolve_procedure_interface): Properly handle CLASS-valued + function results. + +2016-11-13 Janus Weil <janus@gcc.gnu.org> + + PR fortran/60952 + * decl.c (match_procedure_in_type): Apply the FL_PROCEDURE attribute + to the target procedure. + +2016-11-13 Janus Weil <janus@gcc.gnu.org> + + PR fortran/66366 + * resolve.c (resolve_component): Move check for C437 + to ... + * decl.c (build_struct): ... here. Fix indentation. + +2016-11-12 Janus Weil <janus@gcc.gnu.org> + + PR fortran/77501 + * class.c (gfc_find_typebound_intrinsic_op): Remove an unnecessary + assert and nullification. + * decl.c (gfc_match_decl_type_spec): Use gfc_get_tbp_symtree, + fix indentation. + (gfc_match_generic): Remove an unnecessary assert. + Use gfc_get_tbp_symtree to avoid ICE. + +2016-11-10 Fritz O. Reese <fritzoreese@gmail.com> + + PR fortran/78277 + * gcc/fortran/decl.c (gfc_match_data_decl): Gracefully handle bad + anonymous structure declarations. + +2016-11-10 Fritz O. Reese <fritzoreese@gmail.com> + + * decl.c (get_struct_decl, gfc_match_map, gfc_match_union): Fix + whitespace. + * interface.c (gfc_compare_union_types): Likewise. + +2016-11-10 Jakub Jelinek <jakub@redhat.com> + + * cpp.c (cpp_define_builtins): Define _OPENMP to 201511 instead + of 201307. + * gfortran.texi: Mention partial OpenMP 4.5 support. + * intrinsic.texi: Update for OpenMP 4.5. + + * openmp.c (gfc_free_omp_clauses): Free critical_name, grainsize, + hint, num_tasks, priority and if_exprs. + (gfc_match_omp_to_link, gfc_match_omp_depend_sink): New functions. + (enum omp_mask1, enum omp_mask2): New enums. + Change all OMP_CLAUSE_* defines into enum values, and change their + values from ((uint64_t) 1 << bit) to just bit. + (omp_mask, omp_inv_mask): New classes. Add ctors and operators. + (gfc_match_omp_clauses): Change mask argument from uint64_t to + const omp_mask. Assert OMP_MASK1_LAST and OMP_MASK2_LAST are + at most 64. Move delete clause handling to where it + alphabetically belongs. Parse defaultmap, grainsize, hint, + is_device_ptr, nogroup, nowait, num_tasks, priority, simd, threads + and use_device_ptr clauses. Parse if clause modifier. Parse map + clause always modifier, and release and delete kinds. Parse ordered + clause with argument. Parse schedule clause modifiers. Differentiate + device clause parsing based on openacc flag. Guard link clause + parsing with openacc flag. Add support for parsing + linear clause modifiers. Parse depend(source) and depend(sink: ...). + Use gfc_match_omp_to_link for to and link clauses in declare target + construct. + (match_acc): Change mask type from uint64_t to const omp_mask. + (OMP_SINGLE_CLAUSES, OMP_ORDERED_CLAUSES, + OMP_DECLARE_TARGET_CLAUSES, OMP_TASKLOOP_CLAUSES, + OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES): Define. + (OACC_PARALLEL_CLAUSES, OACC_KERNELS_CLAUSES, OACC_DATA_CLAUSES, + OACC_LOOP_CLAUSES, OACC_HOST_DATA_CLAUSES, OACC_DECLARE_CLAUSES, + OACC_ENTER_DATA_CLAUSES, OACC_EXIT_DATA_CLAUSES, OACC_WAIT_CLAUSES, + OACC_ROUTINE_CLAUSES, OMP_PARALLEL_CLAUSES, OMP_DECLARE_SIMD_CLAUSES, + OMP_SECTIONS_CLAUSES, OMP_TEAMS_CLAUSES, OMP_DISTRIBUTE_CLAUSES): + Replace first or only OMP_CLAUSE_* value in bitset with + omp_mask (OMP_CLAUSE_*). + (OMP_DO_CLAUSES): Likewise. Add OMP_CLAUSE_LINEAR. + (OMP_SIMD_CLAUSES): Replace first or only OMP_CLAUSE_* value in + bitset with omp_mask (OMP_CLAUSE_*). Add OMP_CLAUSE_SIMDLEN. + (OACC_UPDATE_CLAUSES): Replace first or only OMP_CLAUSE_* value in + bitset with omp_mask (OMP_CLAUSE_*). Replace OMP_CLAUSE_OACC_DEVICE + with OMP_CLAUSE_DEVICE. + (OMP_TASK_CLAUSES): Replace first or only OMP_CLAUSE_* value in + bitset with omp_mask (OMP_CLAUSE_*). Add OMP_CLAUSE_PRIORITY. + (OMP_TARGET_CLAUSES): Replace first or only OMP_CLAUSE_* value in + bitset with omp_mask (OMP_CLAUSE_*). Add OMP_CLAUSE_DEPEND, + OMP_CLAUSE_NOWAIT, OMP_CLAUSE_PRIVATE, OMP_CLAUSE_FIRSTPRIVATE, + OMP_CLAUSE_DEFAULTMAP and OMP_CLAUSE_IS_DEVICE_PTR. + (OMP_TARGET_DATA_CLAUSES): Replace first or only OMP_CLAUSE_* value in + bitset with omp_mask (OMP_CLAUSE_*). Add OMP_CLAUSE_USE_DEVICE_PTR. + (OMP_TARGET_UPDATE_CLAUSES): Replace first or only OMP_CLAUSE_* value + in bitset with omp_mask (OMP_CLAUSE_*). Add OMP_CLAUSE_DEPEND and + OMP_CLAUSE_NOWAIT. + (match_omp): Change mask argument from unsigned int to + const omp_mask. + (gfc_match_omp_critical): Parse optional clauses and use omp_clauses + union member instead of omp_name. + (gfc_match_omp_end_critical): New function. + (gfc_match_omp_distribute_parallel_do): Remove ordered and linear + clauses from the mask. + (gfc_match_omp_distribute_parallel_do_simd): Use + & ~(omp_mask (OMP_CLAUSE_*)) instead of & ~OMP_CLAUSE_*. + (gfc_match_omp_target_teams_distribute_parallel_do_simd): Likewise. + (gfc_match_omp_teams_distribute_parallel_do_simd): Likewise. + (gfc_match_omp_do_simd): Likewise. Don't remove ordered clause from + the mask. + (gfc_match_omp_parallel_do_simd): Likewise. + (gfc_match_omp_target_teams_distribute_parallel_do): Likewise. + (gfc_match_omp_teams_distribute_parallel_do): Likewise. + (gfc_match_omp_declare_simd): If not using the form with + (proc-name), require space before first clause. Make (proc-name) + optional. If not present, set proc_name to NULL. + (gfc_match_omp_declare_target): Rewritten for OpenMP 4.5. + (gfc_match_omp_single): Use OMP_SINGLE_CLAUSES. + (gfc_match_omp_task, gfc_match_omp_taskwait, gfc_match_omp_taskyield): + Move around to where they belong alphabetically. + (gfc_match_omp_target_enter_data, gfc_match_omp_target_exit_data, + gfc_match_omp_target_parallel, gfc_match_omp_target_parallel_do, + gfc_match_omp_target_parallel_do_simd, gfc_match_omp_target_simd, + gfc_match_omp_taskloop, gfc_match_omp_taskloop_simd): + New functions. + (gfc_match_omp_ordered): Parse clauses. + (gfc_match_omp_ordered_depend): New function. + (gfc_match_omp_cancel, gfc_match_omp_end_single): Use + omp_mask (OMP_CLAUSE_*) instead of OMP_CLAUSE_*. + (resolve_oacc_scalar_int_expr): Renamed to ... + (resolve_scalar_int_expr): ... this. Fix up formatting. + (resolve_oacc_positive_int_expr): Renamed to ... + (resolve_positive_int_expr): ... this. Fix up formatting. + (resolve_nonnegative_int_expr): New function. + (resolve_omp_clauses): Adjust callers, use the above functions + even for OpenMP clauses, add handling of new OpenMP 4.5 clauses. + Require orderedc >= collapse if specified. Handle depend(sink:) + and depend(source) restrictions. Disallow linear clause when + orderedc is non-zero. Diagnose linear clause modifiers when not in + declare simd. Only check for integer type if ref modifier + is not used. Remove diagnostics for required VALUE attribute. + Diagnose VALUE attribute with ref or uval modifiers. Allow + non-constant linear-step, if it is a dummy argument alone and is + mentioned in uniform clause. Diagnose map kinds not allowed + for various constructs. Diagnose target {enter ,exit ,}data without + any map clauses. Add dummy OMP_LIST_IS_DEVICE_PTR and + OMP_LIST_USE_DEVICE_PTR cases. + (gfc_resolve_omp_do_blocks): Set omp_current_do_collapse to orderedc + if non-zero. + (gfc_resolve_omp_parallel_blocks): Handle new OpenMP 4.5 constructs, + replace underscores with spaces in a few construct names. + (resolve_omp_do): Set collapse to orderedc if non-zero. Handle new + OpenMP 4.5 constructs. + (resolve_oacc_loop_blocks): Call resolve_positive_int_expr instead + of resolve_oacc_positive_int_expr. + (gfc_resolve_omp_directive): Handle new OpenMP 4.5 constructs. + (gfc_resolve_omp_declare_simd): Allow ods->proc_name to be NULL. + * trans-openmp.c (gfc_omp_scalar_p): New function. + (doacross_steps): New variable. + (gfc_trans_omp_clauses): Handle new OpenMP 4.5 clauses and new clause + modifiers. + (gfc_trans_omp_critical): Adjust EXEC_OMP_CRITICAL handling. + (gfc_trans_omp_do): Handle doacross loops. Clear sched_simd flag. + Handle EXEC_OMP_TASKLOOP. + (gfc_trans_omp_ordered): Translate omp clauses, allow NULL + code->block. + (GFC_OMP_SPLIT_TASKLOOP, GFC_OMP_MASK_TASKLOOP): New enum constants. + (gfc_split_omp_clauses): Copy orderedc together with ordered. Change + firstprivate and lastprivate handling for OpenMP 4.5. + Handle EXEC_OMP_TARGET_SIMD, EXEC_OMP_TARGET_PARALLEL{,_DO,_DO_SIMD} + and EXEC_OMP_TASKLOOP{,_SIMD}. Add handling for new OpenMP 4.5 + clauses and clause modifiers and handle if clause without/with + modifiers. + (gfc_trans_omp_teams): Add omp_clauses argument, add it to other + teams clauses. Don't wrap into OMP_TEAMS if -fopenmp-simd. + (gfc_trans_omp_target): For -fopenmp, translate num_teams and + thread_limit clauses on combined target teams early and pass to + gfc_trans_omp_teams. Set OMP_TARGET_COMBINED if needed. + Handle EXEC_OMP_TARGET_PARALLEL{,_DO,_DO_SIMD} and + EXEC_OMP_TARGET_SIMD. + (gfc_trans_omp_taskloop, gfc_trans_omp_target_enter_data, + gfc_trans_omp_target_exit_data): New functions. + (gfc_trans_omp_directive): Handle EXEC_OMP_TARGET_{ENTER,EXIT}_DATA + EXEC_OMP_TASKLOOP{,_SIMD}, EXEC_OMP_TARGET_PARALLEL{,_DO,_DO_SIMD} + and EXEC_OMP_TARGET_SIMD. Adjust gfc_trans_omp_teams caller. + * symbol.c (check_conflict): Handle omp_declare_target_link. + (gfc_add_omp_declare_target_link): New function. + (gfc_copy_attr): Copy omp_declare_target_link. + * dump-parse-tree.c (show_omp_namelist): Handle OMP_DEPEND_SINK_FIRST + depend_op. Print linear clause modifiers. + (show_omp_clauses): Adjust for OpenMP 4.5 clause changes. + (show_omp_node): Print clauses for EXEC_OMP_ORDERED. Allow NULL + c->block for EXEC_OMP_ORDERED. Formatting fixes. Adjust handling of + EXEC_OMP_CRITICAL, handle new OpenMP 4.5 constructs and some + forgotten OpenMP 4.0 constructs. + (show_code_node): Handle new OpenMP 4.5 constructs and some forgotten + OpenMP 4.0 constructs. + * gfortran.h (symbol_attribute): Add omp_declare_target_link bitfield. + (struct gfc_omp_namelist): Add u.common and u.linear_op fields. + (struct gfc_common_head): Change omp_declare_target into bitfield. + Add omp_declare_target_link bitfield. + (gfc_add_omp_declare_target_link): New prototype. + (enum gfc_statement): Add ST_OMP_TARGET_PARALLEL, + ST_OMP_END_TARGET_PARALLEL, ST_OMP_TARGET_PARALLEL_DO, + ST_OMP_END_TARGET_PARALLEL_DO, ST_OMP_TARGET_PARALLEL_DO_SIMD, + ST_OMP_END_TARGET_PARALLEL_DO_SIMD, ST_OMP_TARGET_ENTER_DATA, + ST_OMP_TARGET_EXIT_DATA, ST_OMP_TARGET_SIMD, ST_OMP_END_TARGET_SIMD, + ST_OMP_TASKLOOP, ST_OMP_END_TASKLOOP, ST_OMP_TASKLOOP_SIMD, + ST_OMP_END_TASKLOOP_SIMD and ST_OMP_ORDERED_DEPEND. + (enum gfc_omp_depend_op): Add OMP_DEPEND_SINK_FIRST and + OMP_DEPEND_SINK. + (enum gfc_omp_linear_op): New. + (struct gfc_omp_clauses): Add critical_name, depend_source, + orderedc, defaultmap, nogroup, sched_simd, sched_monotonic, + sched_nonmonotonic, simd, threads, grainsize, hint, num_tasks, + priority and if_exprs fields. + (enum gfc_exec_op): Add EXEC_OMP_END_CRITICAL, + EXEC_OMP_TARGET_ENTER_DATA, EXEC_OMP_TARGET_EXIT_DATA, + EXEC_OMP_TARGET_PARALLEL, EXEC_OMP_TARGET_PARALLEL_DO, + EXEC_OMP_TARGET_PARALLEL_DO_SIMD, EXEC_OMP_TARGET_SIMD, + EXEC_OMP_TASKLOOP, EXEC_OMP_TASKLOOP_SIMD. + (enum gfc_omp_map_op): Add OMP_MAP_RELEASE, + OMP_MAP_ALWAYS_TO, OMP_MAP_ALWAYS_FROM and OMP_MAP_ALWAYS_TOFROM. + (OMP_LIST_IS_DEVICE_PTR, OMP_LIST_USE_DEVICE_PTR): New. + (enum gfc_omp_if_kind): New. + * module.c (enum ab_attribute): Add AB_OMP_DECLARE_TARGET_LINK. + (attr_bits): Add AB_OMP_DECLARE_TARGET_LINK entry. + (mio_symbol_attribute): Save and restore omp_declare_target_link bit. + * trans.h (gfc_omp_scalar_p): New prototype. + * frontend-passes.c (gfc_code_walker): Handle new OpenMP 4.5 + expressions. + * trans.c (trans_code): Handle new OpenMP 4.5 constructs. + * resolve.c (gfc_resolve_blocks): Likewise. + (gfc_resolve_code): Likewise. + * f95-lang.c (LANG_HOOKS_OMP_SCALAR_P): Redefine to gfc_omp_scalar_p. + (gfc_attribute_table): Add "omp declare target link". + * st.c (gfc_free_statement): Handle EXEC_OMP_END_CRITICAL like + EXEC_OMP_CRITICAL before, free clauses for EXEC_OMP_CRITICAL + and new OpenMP 4.5 constructs. Free omp clauses even for + EXEC_OMP_ORDERED. + * match.c (match_exit_cycle): Rename collapse variable to count, + set it to orderedc if non-zero, instead of collapse. + * trans-decl.c (add_attributes_to_decl): Add "omp declare target link" + instead of "omp declare target" for omp_declare_target_link. + * trans-common.c (build_common_decl): Likewise. + * match.h (gfc_match_omp_target_enter_data, + gfc_match_omp_target_exit_data, gfc_match_omp_target_parallel, + gfc_match_omp_target_parallel_do, + gfc_match_omp_target_parallel_do_simd, gfc_match_omp_target_simd, + gfc_match_omp_taskloop, gfc_match_omp_taskloop_simd, + gfc_match_omp_end_critical, gfc_match_omp_ordered_depend): New + prototypes. + * parse.c (decode_omp_directive): Use gfc_match_omp_end_critical + instead of gfc_match_omp_critical for !$omp end critical. + Handle new OpenMP 4.5 constructs. If ordered directive has + depend clause as the first of the clauses, use + gfc_match_omp_ordered_depend and ST_OMP_ORDERED_DEPEND instead of + gfc_match_omp_ordered and ST_OMP_ORDERED. + (case_executable): Add ST_OMP_TARGET_ENTER_DATA, + ST_OMP_TARGET_EXIT_DATA and ST_OMP_ORDERED_DEPEND cases. + (case_exec_markers): Add ST_OMP_TARGET_PARALLEL, + ST_OMP_TARGET_PARALLEL_DO, ST_OMP_TARGET_PARALLEL_DO_SIMD, + ST_OMP_TARGET_SIMD, ST_OMP_TASKLOOP and ST_OMP_TASKLOOP_SIMD cases. + (gfc_ascii_statement): Handle new OpenMP 4.5 constructs. + (parse_omp_do): Handle ST_OMP_TARGET_PARALLEL_DO, + ST_OMP_TARGET_PARALLEL_DO_SIMD, ST_OMP_TASKLOOP and + ST_OMP_TASKLOOP_SIMD. + (parse_omp_structured_block): Handle EXEC_OMP_END_CRITICAL instead + of EXEC_OMP_CRITICAL, adjust for EXEC_OMP_CRITICAL having omp clauses + now. + (parse_executable): Handle ST_OMP_TARGET_PARALLEL, + ST_OMP_TARGET_PARALLEL_DO, ST_OMP_TARGET_PARALLEL_DO_SIMD, + ST_OMP_TASKLOOP and ST_OMP_TASKLOOP_SIMD. + +2016-11-09 Mikael Morin <mikael@gcc.gnu.org> + Janus Weil <janus@gcc.gnu.org> + + PR fortran/46459 + * interface.c (compare_actual_formal): Add safety checks to avoid ICE. + +2016-11-09 Fritz O. Reese <fritzoreese@gmail.com> + + PR fortran/78259 + * trans-expr.c (gfc_trans_subcomponent_assign): Guard against NULL + values. + +2016-11-09 Steven G. Kargl <kargl@gcc.gnu.org> + Janus Weil <janus@gcc.gnu.org> + + PR fortran/60777 + * expr.c (external_spec_function): Allow recursive specification + functions in F03. + +2016-11-09 Paul Thomas <pault@gcc.gnu.org> + + * check.c (gfc_check_move_alloc): Prevent error that avoids + aliasing between to and from arguments from rejecting valid + code. + +2016-11-09 Janus Weil <janus@gcc.gnu.org> + + PR fortran/71894 + * class.c (gfc_add_component_ref): Add safety checks to avoid ICE. + +2016-11-08 Janus Weil <janus@gcc.gnu.org> + + PR fortran/68440 + * expr.c (check_alloc_comp_init): Loosen an assert. + * resolve.c (resolve_fl_parameter): Reject class parameters. + +2016-11-08 Janus Weil <janus@gcc.gnu.org> + + PR fortran/77596 + * expr.c (gfc_check_pointer_assign): Add special check for procedure- + pointer component with absent interface. + +2016-11-07 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/78226 + * expr.c (gfc_generate_initializer): Add where to EXPR_NULL + statement. + * iresolve.c (gfc_resolve_extends_type_of): Add where to + both arguments of the function. + * resolve.c (resolve_select_type): Add where to the + second argument of the new statement. + +2016-11-07 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/78226 + * match.c (gfc_match_select_type): Add where for expr1. + * resolve.c (resolev_select_type): Add where for expr1 of new + statement. + +2016-11-06 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/78226 + resolve.c (build_loc_call): Add location to return value. + +2016-11-06 Andre Vehreschild <vehre@gcc.gnu.org> + + * expr.c (is_non_empty_structure_constructor): New function to detect + non-empty structure constructor. + (gfc_has_default_initializer): Analyse initializers. + * resolve.c (cond_init): Removed. + (resolve_allocate_expr): Removed dead code. Moved invariant code out + of the loop over all objects to allocate. + (resolve_allocate_deallocate): Added the invariant code remove from + resolve_allocate_expr. + * trans-array.c (gfc_array_allocate): Removed nullify of structure + components in favour of doing this in gfc_trans_allocate for both + scalars and arrays in the same place. + * trans-expr.c (gfc_trans_init_assign): Always using _vptr->copy for + class objects. + * trans-stmt.c (allocate_get_initializer): Get the initializer + expression for object allocated. + (gfc_trans_allocate): Nullify a derived type only, when no SOURCE= + or MOLD= is present preventing duplicate work. Moved the creation + of the init-expression here to prevent code for conditions that + can not occur on freshly allocated object, like checking for the need + to free allocatable components. + +2016-11-06 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/78221 + * arith.c (gfc_complex2real): Change gfc_warning_now to + gfc_warning. + +2016-11-05 Paul Thomas <pault@gcc.gnu.org> + + * check.c (gfc_check_move_alloc): Introduce error to prevent + aliasing between to and from arguments. + +2016-11-05 Janus Weil <janus@gcc.gnu.org> + Manuel Lopez-Ibanez <manu@gcc.gnu.org> + + PR fortran/69495 + * invoke.texi: Mention -Wpedantic as an alias of -pedantic. + * check.c (gfc_check_transfer): Mention responsible flag in warning + message. + * frontend-passes.c (do_warn_function_elimination): Ditto. + * resolve.c (resolve_elemental_actual): Ditto. + (resolve_operator): Ditto. + (warn_unused_fortran_label): Ditto. + * trans-common.c (translate_common): Ditto. + +2016-11-05 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/67564 + * trans-expr.c (gfc_conv_class_to_class): Return _len component + of unlimited polymorphic entities. + +2016-11-04 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/64933 + * primary.c (gfc_match_varspec): If selector expression is + unambiguously an array, make sure that the associate name + is an array and has an array spec. Modify the original + condition for doing this to exclude character types. + +2016-11-03 Fritz Reese <fritzoreese@gmail.com> + + * gfortran.texi: Document. + * gfortran.h (gfc_dt): New field default_exp. + * primary.c (match_real_constant): Default exponent with -fdec. + * io.c (match_io): Set dt.default_exp with -fdec. + * ioparm.def (IOPARM_dt_default_exp): New. + * trans-io.c (build_dt): Set IOPARM_dt_default_exp with -fdec. + +2016-11-03 Fritz O. Reese <fritzoreese@gmail.com> + + * decl.c (gfc_match_parameter): Allow omitted '()' with -std=legacy. + * parse.c (decode_statement): Match "parameter" before assignments. + * gfortran.texi: Document. + +2016-11-02 Fritz O. Reese <fritzoreese@gmail.com> + + * lang.opt, invoke.texi: New argument -Wargument-mismatch. + * interface.c (compare_parameter, compare_actual_formal, + gfc_check_typebound_override, argument_rank_mismatch): Control argument + mismatch warnings with -Wargument-mismatch. + * resolve.c (resolve_structure_cons, resolve_global_procedure): Ditto. + +2016-11-02 Fritz Reese <fritzoreese@gmail.com> + + * gfortran.h (gfc_error): New declaration for gfc_error with 'opt'. + * error.c (gfc_error): Add optional 'opt' argument. + * error.c (gfc_notify_std): Call fully-qualified gfc_error. + +2016-11-01 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/78178 + * match.c (match_simple_where): Fill in locus for assigment + in simple WHERE statement. + +2016-11-01 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/69544 + * match.c (gfc_match_where): Fill in locus for assigment + in simple WHERE statement. + +2016-10-31 Jerry DeLisle <jvdelisle@gcc.gnu.org> + + PR fortran/54679 + * io.c (check_format): Adjust checks for FMT_L to treat a zero + width as an extension, giving warnings or error as appropriate. + Improve messages. + +2016-10-31 Jakub Jelinek <jakub@redhat.com> + + * trans-types.c (gfc_get_array_descr_info): For -gdwarf-5 or + -gno-strict-dwarf, handle assumed rank arrays the way dwarf2out + expects. + +2016-10-30 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/67219 + * arith.c (gfc_int2real): Change gfc_warning_now + to gfc_warning. + * primary.c (match_complex_constant): If there + is no comma, throw away any warning which might have + been issued by gfc_int2real. + +2016-10-28 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/71891 + * symbol.c (gfc_type_compatible): Fix typo. + +2016-10-27 Jakub Jelinek <jakub@redhat.com> + + PR fortran/78026 + * parse.c (decode_statement): Don't create namespace for possible + select type here and destroy it afterwards. + (parse_select_type_block): Set gfc_current_ns to new_st.ext.block.ns. + (parse_executable, gfc_parse_file): Formatting fixes. + * match.c (gfc_match_select_type): Create namespace for select type + here, only after matching select type. Formatting fixes. Free that + namespace if not returning MATCH_YES, after gfc_undo_symbols, + otherwise remember it in new_st.ext.block.ns and switch to parent + namespace anyway. + +2016-10-27 Fritz Reese <fritzoreese@gmail.com> + + * expr.c (generate_union_initializer, get_union_initializer): New. + * expr.c (component_initializer): Consider BT_UNION specially. + * resolve.c (resolve_structure_cons): Hack for BT_UNION. + * trans-expr.c (gfc_trans_subcomponent_assign): Ditto. + * trans-expr.c (gfc_conv_union_initializer): New. + * trans-expr.c (gfc_conv_structure): Replace UNION handling code with + new function gfc_conv_union_initializer. + +2016-10-26 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/78092 + * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): Fix reference to an + array element of type CLASS. + +2016-10-26 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/78108 + * resolve.c (resolve_typebound_intrinsic_op): For submodules + suppress the error and return if the same procedure symbol + is added more than once to the interface. + +2016-10-26 Fritz Reese <fritzoreese@gmail.com> + + * frontend-passes.c (gfc_code_walker): Add SHARE and CARRIAGECONTROL. + * io.c (gfc_free_open, gfc_resolve_open, gfc_match_open): Ditto. + * gfortran.h (gfc_open): Add SHARE, CARRIAGECONTROL, and READONLY. + * io.c (io_tag, match_open_element): Ditto. + * ioparm.def: Ditto. + * trans-io.c (gfc_trans_open): Ditto. + * io.c (match_dec_etag, match_dec_ftag): New functions. + * gfortran.texi: Document. + +2016-10-25 Fritz Reese <fritzoreese@gmail.com> + + * gfortran.texi: Document. + * resolve.c (logical_to_bitwise): New function. + * resolve.c (resolve_operator): Wrap operands with logical_to_bitwise. + +2016-10-25 Andre Vehreschild <vehre@gcc.gnu.org> + + PR fortran/72770 + * class.c (find_intrinsic_vtab): No longer encode the string length + into vtype's name and use the char's kind for the size instead of + the string_length time the size. + * trans-array.c (gfc_conv_ss_descriptor): For deferred length char + arrays the dynamically sized type needs to be declared. + (build_class_array_ref): Address the i-th array element by multiplying + it with the _vptr->_size and the _len to make sure char arrays are + addressed correctly. + * trans-expr.c (gfc_conv_intrinsic_to_class): Made comment more + precise. + +2016-10-25 Cesar Philippidis <cesar@codesourcery.com> + + * intrinsic.texi (cosd): New mathop. + +2016-10-25 Fritz Reese <fritzoreese@gmail.com> + + * match.c (gfc_match_intrinsic_op): Match ".XOR." with -std=legacy. + * gfortran.texi: Document. + +2016-10-25 Fritz Reese <fritzoreese@gmail.com> + + * primary.c (gfc_match_rvalue): Match %LOC as LOC with -std=legacy. + * gfortran.texi: Document. + +2016-10-25 Fritz Reese <fritzoreese@gmail.com> + + * decl.c (gfc_match_type): New function. + * match.h (gfc_match_type): New function. + * match.c (gfc_match_if): Special case for one-line IFs. + * gfortran.texi: Update documentation. + * parse.c (decode_statement): Invoke gfc_match_type. + +2016-10-25 Fritz Reese <fritzoreese@gmail.com> + + * gfortran.texi: Document. + * gfortran.h (gfc_is_whitespace): Include form feed ('\f'). + +2016-10-25 Fritz Reese <fritzoreese@gmail.com> + + * invoke.texi, gfortran.texi: Touch up documentation of -fdec. + * gfortran.h (gfc_option): Move flag_dec_structure out of gfc_option. + * decl.c (match_record_decl, gfc_match_decl_type_spec, + gfc_match_structure_decl): Ditto. + * match.c (gfc_match_member_sep): Ditto. + * options.c (gfc_handle_option): Ditto. + * lang.opt (fdec-structure): Use Fortran Var for flag_dec_structure. + * lang.opt (fdec): Use Fortran Var to create flag_dec. + * options.c (set_dec_flags): With -fdec enable -fcray-pointer, + -fd-lines-as-comments (default), -fdollar-ok, and legacy std flags. + +2016-10-24 Jerry DeLisle <jvdelisle@gcc.gnu.org> + + PR fortran/77828 + * ioparm.def: Reorder dt parameters to match libgfortran. + * libgfortran.h: Swap definitions of GFC_INTERNAL_UNIT and + GFC_INTERNAL_UNIT4. + +2016-10-24 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/71895 + * interface.c (gfc_compare_derived_types): Convert gcc_assert() + to a gfc_internal_error() to prevent an ICE. + +2016-10-24 Jakub Jelinek <jakub@redhat.com> + + * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use VAR_P (x) + instead of TREE_CODE (x) == VAR_DECL. + * trans-expr.c (gfc_class_vptr_get, gfc_class_len_get, + gfc_class_len_or_zero_get, gfc_get_vptr_from_expr, + gfc_conv_string_length, conv_base_obj_fcn_val, + gfc_conv_procedure_call, gfc_trans_assignment_1): Likewise. + * trans-openmp.c (gfc_omp_predetermined_sharing, + gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause, + gfc_trans_omp_atomic, gfc_trans_omp_do): Likewise. + * trans-io.c (nml_get_addr_expr): Likewise. + * trans-decl.c (gfc_finish_decl, gfc_build_qualified_array, + gfc_get_symbol_decl, gfc_get_fake_result_decl, + gfc_trans_deferred_vars, gfc_trans_use_stmts, + generate_local_decl): Likewise. + * trans-array.c (trans_array_constructor, trans_array_bound_check, + build_class_array_ref, gfc_array_init_size, + gfc_trans_auto_array_allocation, gfc_trans_g77_array, + gfc_trans_dummy_array_bias, gfc_alloc_allocatable_for_assignment, + gfc_trans_deferred_array): Likewise. + * trans.c (gfc_build_array_ref): Likewise. Use + VAR_OR_FUNCTION_DECL_P (x) instead of TREE_CODE (x) == VAR_DECL + || TREE_CODE (x) == FUNCTION_DECL. + +2016-10-23 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/77763 + * parse.c (parse_spec): Allow STRUCTURE in BLOCK DATA. Sort + case labels. + +2016-10-23 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/54730 + PR fortran/78033 + * array.c (gfc_match_array_constructor): Remove checkpointing + introduced in r196416 (original fix for PR fortran/54730). Move + initialization to top of function. + * match.c (gfc_match_type_spec): Special case matching for REAL. + +2016-10-23 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/69834 + * class.c (gfc_find_derived_vtab): Obtain the gsymbol for the + derived type's module. If the gsymbol is present and the top + level namespace corresponds to a module, use the gsymbol name + space. In the search to see if the vtable exists, try the gsym + namespace first. + * dump-parse-tree (show_code_node): Modify select case dump to + show select type construct. + * resolve.c (build_loc_call): New function. + (resolve_select_type): Add check for repeated type is cases. + Retain selector expression and use it later instead of expr1. + Exclude deferred length TYPE IS cases and emit error message. + Store the address for the vtable in the 'low' expression and + the hash value in the 'high' expression, for each case. Do not + call resolve_select. + * trans.c(trans_code) : Call gfc_trans_select_type. + * trans-stmt.c (gfc_trans_select_type_cases): New function. + (gfc_trans_select_type): New function. + * trans-stmt.h : Add prototype for gfc_trans_select_type. + +2016-10-22 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/78021 + * gfc_compare_functions: Strings with different lengths in + argument lists compare unequal. + +2016-10-22 Andre Vehreschild <vehre@gcc.gnu.org> + + PR fortran/43366 + PR fortran/51864 + PR fortran/57117 + PR fortran/61337 + PR fortran/61376 + * primary.c (gfc_expr_attr): For transformational functions on classes + get the attrs from the class argument. + * resolve.c (resolve_ordinary_assign): Remove error message due to + feature implementation. Rewrite POINTER_ASSIGNS to ordinary ones when + the right-hand side is scalar class object (with some restrictions). + * trans-array.c (trans_array_constructor): Create the temporary from + class' inner type, i.e., the derived type. + (build_class_array_ref): Add support for class array's storage of the + class object or the array descriptor in the decl saved descriptor. + (gfc_conv_expr_descriptor): When creating temporaries for class objects + add the class object's handle into the decl saved descriptor. + (structure_alloc_comps): Use the common way to get the _data component. + (gfc_is_reallocatable_lhs): Add notion of allocatable class objects. + * trans-expr.c (gfc_find_and_cut_at_last_class_ref): Remove the only ref + only when the expression's type is BT_CLASS. + (gfc_trans_class_init_assign): Correctly handle class arrays. + (gfc_trans_class_assign): Joined into gfc_trans_assignment_1. + (gfc_conv_procedure_call): Support for class types as arguments. + (trans_get_upoly_len): For unlimited polymorphics retrieve the _len + component's tree. + (trans_class_vptr_len_assignment): Catch all ways to assign the _vptr + and _len components of a class object correctly. + (pointer_assignment_is_proc_pointer): Identify assignments of + procedure pointers. + (gfc_trans_pointer_assignment): Enhance support for class object pointer + assignments. + (gfc_trans_scalar_assign): Removed assert. + (trans_class_assignment): Assign to a class object. + (gfc_trans_assignment_1): Treat class objects correctly. + (gfc_trans_assignment): Propagate flags to trans_assignment_1. + * trans-stmt.c (gfc_trans_allocate): Use gfc_trans_assignment now + instead of copy_class_to_class. + * trans-stmt.h: Function prototype removed. + * trans.c (trans_code): Less special casing for class objects. + * trans.h: Added flags to gfc_trans_assignment () prototype. + +2016-10-21 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/69566 + * resolve.c (fixup_array_ref): New function. + (resolve_select_type): Gather up the rank and array reference, + if any, from the selector. Fix up the 'associate name' and the + 'associate entities' as necessary. + * trans-expr.c (gfc_conv_class_to_class): If the symbol backend + decl is a FUNCTION_DECL, use the 'fake_result_decl' instead. + +2016-10-20 Steven G. Kargl <kargl@gcc.gnu.org> + + * array.c (gfc_match_array_constructor): Remove set, but unused + variable. + +2016-10-20 Andre Vehreschild <vehre@gcc.gnu.org> + + * class.c (gfc_build_class_symbol): Set the kind of _len to + gfc_charlen_int_kind to catch changes of the charlen kind. + +2016-10-17 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/77978 + * match.c (gfc_match_stopcode): Fix error reporting for several + deficiencies in matching stop-codes. + +2016-10-17 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/61420 + PR fortran/78013 + * resolve.c (resolve_variable): Obtain the typespec for a + variable expression, when the variable is a function result + that is a procedure pointer. + +2016-10-16 Jerry DeLisle <jvdelisle@gcc.gnu.org> + + PR fortran/48298 + * trans-io.c (transfer_expr): Ignore dtio procedures for inquire + with iolength. + +2016-10-15 Jerry DeLisle <jvdelisle@gcc.gnu.org> + + PR fortran/77972 + * scanner.c (gfc_next_char_literal): If nextc is null do not + decrement the pointer and call the diagnostics. + +2016-10-14 Andre Vehreschild <vehre@gcc.gnu.org> + + * resolve.c (resolve_symbol): Add unimplemented message for + polymorphic types with allocatable/pointer components and coarray=lib. + +2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com> + + * trans-intrinsic.c: Include memmodel.h. + +2016-10-13 Andre Vehreschild <vehre@gcc.gnu.org> + + PR fortran/72832 + * trans-expr.c (gfc_copy_class_to_class): Add generation of + runtime array bounds check. + * trans-intrinsic.c (gfc_conv_intrinsic_size): Add a crutch to + get the descriptor of a function returning a class object. + * trans-stmt.c (gfc_trans_allocate): Use the array spec on the + array to allocate instead of the array spec from source=. + +2016-10-12 Andre Vehreschild <vehre@gcc.gnu.org> + + * trans-expr.c (gfc_find_and_cut_at_last_class_ref): Fixed style. + (gfc_trans_class_init_assign): Same. + (gfc_conv_procedure_call): Same. + (gfc_trans_assignment_1): Same. + * trans-stmt.c (gfc_trans_allocate): Same. + +2016-10-11 Jakub Jelinek <jakub@redhat.com> + + * iresolve.c (is_trig_resolved, resolve_trig_call): Formatting fixes. + * simplify.c (simplify_trig_call, degrees_f, radians_f, + gfc_simplify_atrigd, gfc_simplify_cotan): Likewise. + +2016-10-11 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/77942 + * simplify.c (gfc_simplify_cshift): Check for zero. + +2016-10-11 Fritz Reese <fritzoreese@gmail.com> + + * iresolve.c (get_radians, get_degrees): Fix sloppy commit. + * simplify.c (degrees_f, radians_f): Ditto. + +2016-10-11 Jerry DeLisle <jvdelisle@gcc.gnu.org> + + * simplify.c (radians_f): Fix mpfr_mod. + * ireolce.c (get_degrees): Declare tmp. + +2016-10-11 Fritz Reese <fritzoreese@gmail.com> + + * lang.opt: New flag -fdec-math. + * options.c (set_dec_flags): Enable with -fdec. + * invoke.texi, gfortran.texi, intrinsic.texi: Update documentation. + * intrinsics.c (add_functions, do_simplify): New intrinsics + with -fdec-math. + * gfortran.h (gfc_isym_id): New isym GFC_ISYM_COTAN. + * gfortran.h (gfc_resolve_atan2d, gfc_resolve_cotan, + gfc_resolve_trigd, gfc_resolve_atrigd): New prototypes. + * iresolve.c (resolve_trig_call, get_degrees, get_radians, + is_trig_resolved, gfc_resolve_cotan, gfc_resolve_trigd, + gfc_resolve_atrigd, gfc_resolve_atan2d): New functions. + * intrinsics.h (gfc_simplify_atan2d, gfc_simplify_atrigd, + gfc_simplify_cotan, gfc_simplify_trigd): New prototypes. + * simplify.c (simplify_trig_call, degrees_f, radians_f, + gfc_simplify_cotan, gfc_simplify_trigd, gfc_simplify_atrigd, + gfc_simplify_atan2d): New functions. + +2016-10-10 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/77915 + * frontend-passes.c (inline_matmul_assign): Return early if + inside a FORALL statement. + +2016-10-07 Fritz Reese <fritzoreese@gmail.com> + + * interface.c (compare_components): Check charlen for BT_CHAR. + +2016-10-07 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/77406 + * interface.c (gfc_compare_interfaces): Fix detection of ambiguous + interface involving alternate return. + (check_interface1): Improve error message and loci. + +2016-10-06 Louis Krupp <louis.krupp@zoho.com> + + PR fortran/69955 + * trans-array.c (gfc_conv_expr_descriptor): Don't allocate + components if it's not necessary. + +2016-10-05 Louis Krupp <louis.krupp@zoho.com> + + PR fortran/57910 + * trans-expr.c (gfc_add_interface_mapping): Don't try to + dereference call-by-value scalar argument. + +2016-10-05 Steven G. Kargl <kargls@gcc.gnu.org> + + PR fortran/58991 + PR fortran/58992 + * resolve.c (resolve_assoc_var): Fix CHARACTER type-spec for a + selector in ASSOCIATE. + (resolve_fl_variable): Skip checks for an ASSOCIATE variable. + +2016-10-05 Fritz Reese <fritzoreese@gmail.com> + + * interface.c (gfc_compare_types): Don't compare BT_UNION components + until we know they're both UNIONs. + * interface.c (gfc_compare_union_types): Guard against empty + components. + +2016-10-05 Louis Krupp <louis.krupp@zoho.com> + + PR fortran/67524 + * resolve.c (resolve_symbol): Don't apply default type rules to + mixed-entry master created for function entry points. + +2016-09-30 Jerry DeLisle <jvdelisle@gcc.gnu.org> + + PR fortran/66643 + * io.c (match_dt_unit): Peek check for missing format. + +2016-09-30 Fritz Reese <fritzoreese@gmail.com> + + PR fortran/77764 + * interface.c (gfc_compare_union_types): Null-guard map components. + +2016-09-30 Fritz Reese <fritzoreese@gmail.com> + + PR fortran/77782 + * interface.c (gfc_compare_derived_types): Use gfc_compare_union_types + to compare union types. + +2016-09-30 Andre Vehreschild <vehre@gcc.gnu.org> + + * trans-array.c (gfc_array_allocate): Use the token from coarray's + .token member. + * trans-intrinsic.c (conv_expr_ref_to_caf_ref): Only generate + caf-reference chains from the first coarray references on. + * trans-types.c (gfc_get_derived_type): Switch on mandatory .token + member generation for allocatable arrays in coarrays in derived types. + +2016-09-29 James Greenhalgh <james.greenhalgh@arm.com> + + * options.c (gfc_post_options): Remove special case for + TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard. + +2016-09-27 Jakub Jelinek <jakub@redhat.com> + + * dependency.c (gfc_dep_compare_expr): Remove break after return. + * frontend-passes.c (optimize_op): Likewise. + * interface.c (gfc_current_interface_head): Likewise. + * symbol.c (check_conflict): Likewise. + * trans-intrinsic.c (build_fix_expr): Likewise. + + PR fortran/77666 + * trans-openmp.c (gfc_omp_private_outer_ref): Return true even for + references to allocatable arrays. + +2016-09-26 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/77420 + * trans-common.c: Handle array elements in equivalence when + the lower and upper bounds of array spec are NULL. + +2016-09-26 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/48298 + * interface.c (gfc_find_specific_dtio_proc) : Return NULL if + the derived type is broken, as indicated by a flavor other than + FL_DERIVED. + +2016-09-26 Marek Polacek <polacek@redhat.com> + + PR c/7652 + * arith.c (eval_intrinsic): Add gcc_fallthrough. + * frontend-passes.c (optimize_op): Likewise. + (gfc_expr_walker): Likewise. + * parse.c (next_fixed): Likewise. + * primary.c (match_variable): Likewise. + * trans-array.c: Likewise. + * trans-expr.c (flatten_array_ctors_without_strlen): Likewise. + * trans-io.c (transfer_expr): Likewise. + +2016-09-25 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/77429 + * dependency.c (gfc_check_dependency): Convert gcc_assert() to + a conditional and possible call to gfc_internal_error(). + +2016-09-25 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/77694 + * frontend-passes.c (optimize_binop_array_assignment): Check pointer + for NULL. + +2016-09-23 Fritz Reese <fritzoreese@gmail.com> + + * lang.opt, invoke.texi, gfortran.texi: New flag -fdec-static. + * options.c (set_dec_flags): Set -fdec-static with -fdec. + * gfortran.h (symbol_attribute): New attribute automatic. + * gfortran.h (gfc_add_automatic): New prototype. + * match.h (gfc_match_automatic, gfc_match_static): New functions. + * decl.c (gfc_match_automatic, gfc_match_static): Ditto. + * symbol.c (gfc_add_automatic): Ditto. + * decl.c (match_attr_spec): Match AUTOMATIC and STATIC decls. + * parse.c (decode_specification_statement, decode_statement): Ditto. + * resolve.c (apply_default_init_local, resolve_fl_variable_derived, + resolve_symbol): Support for automatic attribute. + * symbol.c (check_conflict, gfc_copy_attr, gfc_is_var_automatic): + Ditto. + * trans-decl.c (gfc_finish_var_decl): Ditto. + +2016-09-23 Jerry DeLisle <jvdelisle@gcc.gnu.org> + + PR fortran/48298 + * gfortran.h (gfc_dt): Add *udtio. + * ioparm.def: Add bit IOPARM_dt_f2003 to align with library use of bit + 25. Add IOPARM_dt_dtio bit to common flags. + * resolve.c (resolve_transfer): Set dt->udtio to expression. + * io.c (gfc_match_inquire): Adjust error message for internal + unit KIND. + * libgfortran.h: Adjust defines for GFC_INTERNAL_UNIT4, + GFC_INTERNAL_UNIT, and GFC_INVALID_UNIT. + * trans-io.c (build_dt): Set common_unit to reflect the KIND of + the internal unit. Set mask bit for presence of dt->udtio. + +2016-09-22 Andre Vehreschild <vehre@gcc.gnu.org> + + * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Use the old caf- + interface where possible. + +2016-09-22 Paul Thomas <pault@gcc.gnu.org> + + * interface.c (check_dtio_interface1): Introduce errors for + alternate returns and incorrect numbers of arguments. + (gfc_find_specific_dtio_proc): Return cleanly if the derived + type either doesn't exist or has no namespace. + +2016-09-21 Louis Krupp <louis.krupp@zoho.com> + + PR fortran/66107 + * decl.c (add_init_expr_to_sym): Catch variable character length + in parameter array. + +2016-09-21 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/77657 + + * interface.c (gfc_find_specific_dtio_proc): Borrow trick from + resolve_typebound_generic_call to find dtio procedures that + over-ride those in the declared type. + +2016-09-20 Marek Polacek <polacek@redhat.com> + + * trans-intrinsic.c (conv_expr_ref_to_caf_ref): Adjust fall through + comment. + +2016-09-19 Andre Vehreschild <vehre@gcc.gnu.org> + + PR fortran/71952 + * expr.c (gfc_check_assign): Added flag to control whether datatype + conversion is allowed. + * gfortran.h: Added caf-token-tree to gfc_component. Changed + prototypes mostly to add whether datatype conversion is allowed. + * gfortran.texi: Added documentation for the caf_reference_t and the + caf_*_by_ref function. + * primary.c (caf_variable_attr): Similar to gfc_variable_attr but + focused on the needs of coarrays. + (gfc_caf_attr): Same. + * resolve.c (resolve_ordinary_assign): Set the conversion allowed + flag when not in a coarray. + * trans-array.c (gfc_array_init_size): Moved setting of array + descriptor's datatype before the alloc, because caf_register needs it. + (gfc_array_allocate): Changed notion of whether an array is a coarray. + (gfc_array_deallocate): Same. + (gfc_alloc_allocatable_for_assignment): Added setting of coarray's + array descriptor datatype before the register. And using deregister/ + register to mimmick a realloc for coarrays. + * trans-decl.c (gfc_build_builtin_function_decls): Corrected signatures + of old caf-functions and added signature definitions of the _by_ref + ones. + (generate_coarray_sym_init): Adapted to new caf_register signature. + * trans-expr.c (gfc_conv_scalar_to_descriptor): Make sure a constant + is translated to an lvalue expression before use in an array + descriptor. + (gfc_get_ultimate_alloc_ptr_comps_caf_token): New function. Get the + last allocatable component's coarray token. + (gfc_get_tree_for_caf_expr): For top-level object get the coarray + token and check for unsupported features. + (gfc_get_caf_token_offset): Getting the offset might procude new + statements, which now are stored in the pre and post of the current se. + (gfc_caf_get_image_index): For this image return a call to + caf_this_image. + (expr_may_alias_variables): Check that the result is set for testing + its properties. + (alloc_scalar_allocatable_for_assignment): Added auto allocation of + coarray components. + (gfc_trans_assignment_1): Rewrite an assign to a coarray object to + be a sendget. + * trans-intrinsic.c (conv_caf_vector_subscript_elem): Corrected + wrong comment. + (compute_component_offset): Compute the correct offset a structure + member. + (conv_expr_ref_to_caf_ref): Convert to a chain of refs into + caf_references. + (gfc_conv_intrinsic_caf_get): Call caf_get_by_ref instead of caf_get. + (conv_caf_send): Call caf_*_by_ref for coarrays that need + reallocation. + (gfc_conv_intrinsic_function): Adapted to new signuature of the caf + drivers. + (conv_intrinsic_atomic_op): Add pre and post statements correctly. + (conv_intrinsic_atomic_ref): Same. + (conv_intrinsic_atomic_cas): Same. + (conv_intrinsic_event_query): Same. + * trans-stmt.c (gfc_trans_lock_unlock): Same. + (gfc_trans_event_post_wait): Same. + (gfc_trans_allocate): Support allocation of allocatable coarrays. + (gfc_trans_deallocate): And there deallocation. + * trans-types.c (gfc_typenode_for_spec): Added flag to control whether + a component is part of coarray. When so, then add space to store a + coarray token. + (gfc_build_array_type): Same. + (gfc_get_array_descriptor_base): Same. + (gfc_get_array_type_bounds): Same. + (gfc_sym_type): Same. + (gfc_get_derived_type): Same. + (gfc_get_caf_reference_type): Declare the caf_reference_type. + * trans-types.h: Prototype changes only. + * trans.c (gfc_allocate_using_lib): Use the updated caf_register + signature. + (gfc_allocate_allocatable): Same. + (gfc_deallocate_with_status): Same. + * trans.h: Defined the runtime types for caf_reference_t and the enums. + +2016-09-19 Fritz Reese <fritzoreese@gmail.com> + + PR fortran/77584 + * decl.c (match_record_decl, gfc_match_decl_type_spec): Fixes to + handling of structure/record from declaration-type-spec. + +2016_09_17 Louis Krupp <louis.krupp@zoho.com> + + PR fortran/68078 + * resolve.c (resolve_allocate_expr): Check that derived type + pointer, object or array has been successfully allocated before + initializing. + +2016-09-16 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/77612 + * decl.c (char_len_param_value): Check parent namespace for + seen_implicit_none. + +2016-09-15 Louis Krupp <louis.krupp@zoho.com> + + PR fortran/69963 + * parse.c (reject_statement): Clear charlen pointers in implicit + character typespecs before those charlen structures are freed. + +2016-09-14 Bernd Edlinger <bernd.edlinger@hotmail.de> + + * simplify.c (gfc_simplify_repeat): Fix a misplaced closing ')'. + +2016-09-13 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/77420 + * module.c (load_equiv): Revert revision 240063. + +2016-09-10 Paul Thomas <pault@gcc.gnu.org> + Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/77532 + * interface.c (check_dtio_arg_TKR_intent): Return after error. + (check_dtio_interface1): Remove asserts, test for NULL and return + if found. + +2016-09-09 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/77420 + * module.c (load_equiv): If the current namespace has a list of + equivalence statements, initialize duplicate to false and then + look for duplicates; otherwise, initialize it to true. + +2016-09-09 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/77506 + * array.c (gfc_match_array_constructor): CHARACTER(len=*) cannot + appear in an array constructor. + +2016-09-09 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/77507 + * intrinsic.c (add_functions): Use correct keyword. + +2016-09-08 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/69514 + * array.c (gfc_match_array_constructor): If type-spec is present, + walk the array constructor performing possible conversions for + numeric types. + +2016-09-08 Jakub Jelinek <jakub@redhat.com> + + PR fortran/77500 + * trans-openmp.c (gfc_trans_omp_atomic): For atomic write or + swap, don't try to look through GFC_ISYM_CONVERSION. In other cases, + check that value.function.isym is non-NULL before dereferencing it. + +2016-09-04 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/77391 + * resolve.c (deferred_requirements): New function to check F2008:C402. + (resolve_fl_variable,resolve_fl_parameter): Use it. + +2016-09-04 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/77460 + * simplify.c (simplify_transformation_to_scalar): On error, result + may be NULL, simply return. + +2016-08-31 Jakub Jelinek <jakub@redhat.com> + + PR fortran/77352 + * trans-openmp.c (gfc_trans_omp_parallel_workshare): Always add a + BIND_EXPR with BLOCK around what gfc_trans_omp_workshare returns. + + PR fortran/77374 + * parse.c (parse_omp_oacc_atomic): Copy over cp->ext.omp_atomic + to cp->block->ext.omp_atomic. + * resolve.c (gfc_resolve_blocks): Assert block with one or two + EXEC_ASSIGNs for EXEC_*_ATOMIC. + * openmp.c (resolve_omp_atomic): Don't assert one or two + EXEC_ASSIGNs, instead return quietly for EXEC_NOPs and otherwise + error unexpected statements. + +2016-08-31 Paul Thomas <pault@gcc.gnu.org> + Jerry DeLisle <jvdelisle@gcc.gnu.org> + + PR fortran/48298 + * decl.c (access_attr_decl): Include case INTERFACE_DTIO as + appropriate. + * gfortran.h : Add INTRINSIC_FORMATTED and + INTRINSIC_UNFORMATTED to gfc_intrinsic_op. Add INTERFACE_DTIO + to interface type. Add new enum 'dtio_codes'. Add bitfield + 'has_dtio_procs' to symbol_attr. Add prototypes + 'gfc_check_dtio_interfaces' and 'gfc_find_specific_dtio_proc'. + * interface.c (dtio_op): New function. + (gfc_match_generic_spec): Match generic DTIO interfaces. + (gfc_match_interface): Treat DTIO interfaces in the same way as + (gfc_current_interface_head): Add INTERFACE_DTIO appropriately. + (check_dtio_arg_TKR_intent): New function. + (check_dtio_interface1): New function. + (gfc_check_dtio_interfaces): New function. + (gfc_find_specific_dtio_proc): New function. + * io.c : Add FMT_DT to format_token. + (format_lex): Handle DTIO formatting. + * match.c (gfc_op2string): Add DTIO operators. + * resolve.c (derived_inaccessible): Ignore pointer components + to enclosing derived type. + (resolve_transfer): Resolve transfers that involve DTIO. + procedures. Find the specific subroutine for the transfer and + use its existence to over-ride some of the constraints on + derived types. If the transfer is recursive, require that the + subroutine be so qualified. + (dtio_procs_present): New function. + (resolve_fl_namelist): Remove inhibition of polymorphic objects + in namelists if DTIO read and write subroutines exist. Likewise + for derived types. + (resolve_types): Invoke 'gfc_verify_dtio_procedures'. + * symbol.c : Set 'dtio_procs' using 'minit'. + * trans-decl.c (gfc_finish_var_decl): If a derived-type/class + object is associated with DTIO procedures, make it TREE_STATIC. + * trans-expr.c (gfc_get_vptr_from_expr): If the expression + drills down to a PARM_DECL, extract the vptr correctly. + (gfc_conv_derived_to_class): Check 'info' in the test for + 'useflags'. If the se expression exists and is a pointer, use + it as the class _data. + * trans-io.c : Add IOCALL_X_DERIVED to iocall and the function + prototype. Likewise for IOCALL_SET_NML_DTIO_VAL. + (set_parameter_tree): Renamed from 'set_parameter_const', now + returns void and has new tree argument. Calls modified to match + new interface. + (transfer_namelist_element): Transfer DTIO procedure pointer + and vpointer using the new function IOCALL_SET_NML_DTIO_VAL. + (get_dtio_proc): New function. + (transfer_expr): Add new argument for the vptr field of class + objects. Add the code to call the specific DTIO proc, convert + derived types to class and call IOCALL_X_DERIVED. + (trans_transfer): Add BT_CLASS to structures for treatment by + the scalarizer. Obtain the vptr for the dynamic type, both for + scalar and array transfer. + +2016-08-30 Fritz Reese <fritzoreese@gmail.com> + + * gfortran.texi: Fix typo in STRUCTURE documentation. + +2016-08-29 Fritz Reese <fritzoreese@gmail.com> + + Fix, reorganize, and clarify comparisons of anonymous types/components. + + PR fortran/77327 + * interface.c (is_anonymous_component, is_anonymous_dt): New functions. + * interface.c (compare_components, gfc_compare_derived_types): Use new + functions. + +2016-08-27 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/77380 + * dependency.c (gfc_check_dependency): Do not assert with + -fcoarray=lib. + +2016-08-27 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/77372 + simplify.c (simplify_ieee_selected_real_kind): Check for NULL pointers. + +2016-08-25 Steven g. Kargl <kargl@gcc.gnu.org> + + PR fortran/77351 + * frontend-passes.c (remove_trim,combine_array_constructor): Check for + NULL pointer. + +2016-08-24 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/77358 + * resolve.c (resolve_fl_procedure): Use the correct gfc_charlen + for deferred character length module procedures. + +2016-08-23 Fritz Reese <fritzoreese@gmail.com> + + * decl.c (gfc_match_structure_decl): Make gfc_structure_id static. + +2016-08-23 Fritz Reese <fritzoreese@gmail.com> + + * interface.c (compare_components): Fix typo in name check conditional. + +2016-08-22 Steven G. Kargl <kargl@gcc.gnu.org> + Bud Davis <jmdavis@link.com> + + PR fortran/60774 + * parse.c (next_free,next_fixed): Issue error for statement label + without a statement. + +2016-08-22 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/61318 + * interface.c (compare_parameter): Use better locus for error message. + +2016-08-22 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/77260 + * gcc/fortran/trans-decl.c (generate_local_decl): Suppress warning + for unused variable if symbol is entry point. + +2016-08-19 Joseph Myers <joseph@codesourcery.com> + + PR c/32187 + * trans-types.h (float128_type_node): Rename to + gfc_float128_type_node. + (complex_float128_type_node): Rename to + gfc_complex_float128_type_node. + * iso-c-binding.def, trans-intrinsic.c, trans-types.c: All users + changed. + +2016-08-19 Jakub Jelinek <jakub@redhat.com> + + PR fortran/71014 + * resolve.c (gfc_resolve): For ns->construct_entities don't save, clear + and restore omp state around the resolving. + + PR fortran/69281 + * trans-openmp.c (gfc_trans_omp_parallel, gfc_trans_omp_task, + gfc_trans_omp_target): Wrap gfc_trans_omp_code result in an extra + BIND_EXPR with its own forced BLOCK. + +2016-08-19 Janne Blomqvist <jb@gcc.gnu.org> + + * intrinsics.texi (RANDOM_NUMBER): Remove reference to + init_random_seed in example. + (RANDOM_SEED): Remove warning to not set all seed values to 0. + +2016-08-18 David Malcolm <dmalcolm@redhat.com> + + * error.c (gfc_diagnostic_starter): Update for change to + diagnostic_show_locus. + +2016-08-17 Jakub Jelinek <jakub@redhat.com> + + PR fortran/67496 + * trans-array.c (trans_array_constructor): Load + expr->ts.u.cl->length_from_typespec only if expr->ts.type is + BT_CHARACTER. + +2016-08-15 Fritz Reese <fritzoreese@gmail.com> + + * lang.opt, invoke.texi: New flag -finit-derived. + * gfortran.h (gfc_build_default_init_expr, gfc_apply_init, + gfc_generate_initializer): New prototypes. + * expr.c (gfc_build_default_init_expr, gfc_apply_init, + component_initializer, gfc_generate_initializer): New functions. + * expr.c (gfc_default_initializer): Wrap gfc_generate_initializer. + * decl.c (build_struct): Move common code to gfc_apply_init. + * resolve.c (can_generate_init): New function. + * resolve.c (build_default_init_expr): Wrap gfc_build_default_init_expr. + * resolve.c (apply_default_init, resolve_fl_variable_derived): Use + gfc_generate_initializer. + * trans-decl.c (gfc_generate_function_code): Use + gfc_generate_initializer. + +2016-08-15 Thomas Koenig <tkoenig@gcc.gnu.org> + + * frontend-passes.c (create_var): Set ts.deferred for + deferred-length character variables. + * dump-parse-tree.c (show_typespec): Also dump + is_c_interop, is_iso_c and deferred flags. + +2016-08-15 Jakub Jelinek <jakub@redhat.com> + + PR debug/71906 + * trans-decl.c (gfc_get_symbol_decl): Call gfc_finish_var_decl + for decl's character length before gfc_finish_var_decl on the + decl itself. + +2016-08-14 Chung-Lin Tang <cltang@codesourcery.com> + + PR fortran/70598 + * openmp.c (resolve_omp_clauses): Adjust use_device clause + handling to only allow pointers and arrays. + +2016-08-12 Marek Polacek <polacek@redhat.com> + + PR c/7652 + * decl.c (match_attr_spec): Add FALLTHRU. + * primary.c (match_arg_list_function): Likewise. + * resolve.c (resolve_operator): Adjust fall through comment. + (fixup_charlen): Add FALLTHRU. + (resolve_allocate_expr): Adjust fall through comment. + * trans-array.c (gfc_conv_ss_startstride): Add FALLTHRU. + * trans-intrinsic.c (gfc_conv_intrinsic_len): Adjust fall through + comment. + +2016-08-11 Janne Blomqvist <jb@gcc.gnu.org> + + * check.c (gfc_check_random_seed): Use new seed size in check. + * intrinsic.texi (RANDOM_NUMBER): Updated documentation. + (RANDOM_SEED): Likewise. + +2016-08-08 Jakub Jelinek <jakub@redhat.com> + + PR fortran/72716 + * openmp.c (gfc_match_omp_declare_simd): Don't stick anything into + BLOCK DATA ns, it will be rejected later. + +2016-08-08 Andre Vehreschild <vehre@gcc.gnu.org> + + PR fortran/71936 + * trans-array.c (gfc_array_allocate): When SOURCE= is a function + stick with the ref of the object to allocate. + +2016-08-08 Andre Vehreschild <vehre@gcc.gnu.org> + + PR fortran/72698 + * trans-stmt.c (gfc_trans_allocate): Prevent generating code for + copy of zero sized string and with it an ICE. + +2016-08-08 Andre Vehreschild <vehre@gcc.gnu.org> + + PR fortran/70524 + * trans-array.c (gfc_trans_dummy_array_bias): Ensure that the + location information is correctly set. + * trans-decl.c (gfc_trans_deferred_vars): Set the locus of the + current construct early. + +2016-08-03 Fritz Reese <fritzoreese@gmail.com> + + * lang.opt: New option -fdec-intrinsic-ints. + * options.c (set_dec_flags): Enable with -fdec. + * gfortran.texi, invoke.texi, intrinsics.texi: Update documentation. + * intrinsic.c (add_function, add_subroutine): New B/I/J/K intrinsic + variants. + +2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/41922 + * target-memory.c (expr_to_char): Pass in locus and use it in error + messages. + (gfc_merge_initializers): Ditto. + * target-memory.h: Update prototype for gfc_merge_initializers (). + * trans-common.c (get_init_field): Use the correct locus. + +2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/68566 + * check.c (gfc_check_reshape): Check for constant expression. + +2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/69867 + * decl.c (build_struct): Ensure that pointers point to something. + +2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/69962 + * decl.c (gfc_set_constant_character_len): if expr is not + constant issue an error instead of an ICE. + +2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/70006 + * io.c (gfc_resolve_dt): Use correct locus. + * resolve.c (resolve_branch): Ditto. + +2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/71730 + * decl.c (char_len_param_value): Check return value of + gfc_reduce_init_expr(). + +2016-07-29 Dominik Vogt <vogt@linux.vnet.ibm.com> + + * trans-array.c (gfc_conv_array_ref): Fix allocation of diagnostic + message (was too small). + +2016-07-28 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/71067 + * decl.c (match_data_constant): On error, set 'result' to NULL. + +2016-07-28 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/71799 + * resolve.c(gfc_resolve_iterator): Failure of type conversion need + not ICE. + +2016-07-28 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/71859 + * check.c(numeric_check): Prevent ICE. Issue error for invalid + subroutine as an actual argument when numeric argument is expected. + +2016-07-28 Steven G. Kargl <kargl@gcc.gnu.org> + Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/71883 + * frontend-passes.c (gfc_run_passes): Bail out if there are any + errors. + * error.c (gfc_internal_error): If there are any errors in the + buffer, exit with EXIT_FAILURE. + +2016-07-28 Renlin Li <renlin.li@arm.com> + + Revert + 2016-07-19 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/71902 + * dependency.c (gfc_check_dependency): Use dep_ref. Handle case + if identical is true and two array element references differ. + (gfc_dep_resovler): Move most of the code to dep_ref. + (dep_ref): New function. + * frontend-passes.c (realloc_string_callback): Name temporary + variable "realloc_string". + +2016-07-26 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/71862 + * class.c: Remove assert. Iterate over component only if non-null. + +2016-07-22 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/71935 + * check.c (is_c_interoperable): Simplify right expression. + +2016-07-22 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/71795 + * frontend-passes.c (combine_array_constructor): Don't + do anything if the expression is inside an array iterator. + +2016-07-22 Andre Vehreschild <vehre@gcc.gnu.org> + + * expr.c (gfc_find_stat_co): Fixed whitespaces. + * gfortran.texi: Fixed typos and reversed meaning of caf_get()'s + src and dst description. + * trans-decl.c (gfc_build_builtin_function_decls): Fixed style + and corrected fnspec for caf functions. + * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Fixed style. + (conv_caf_send): Dito. + +2016-07-19 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/71902 + * dependency.c (gfc_check_dependency): Use dep_ref. Handle case + if identical is true and two array element references differ. + (gfc_dep_resovler): Move most of the code to dep_ref. + (dep_ref): New function. + * frontend-passes.c (realloc_string_callback): Name temporary + variable "realloc_string". + +2016-07-17 Fritz Reese <fritzoreese@gmail.com> + + PR fortran/71523 + * trans-decl.c (gfc_finish_var_decl): Replace automatic initializer with + a static one. + +2016-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org> + Marco Restelli <mrestelli@gmail.com> + + PR fortran/62125 + * symbol.c (select_type_insert_tmp): Recursively call self to take care + of nested select type. + +2016-07-15 Cesar Philippidis <cesar@codesourcery.com> + + * openmp.c (gfc_match_omp_clauses): Scan for clause vector_length + before vector. + +2016-07-15 Andre Vehreschild <vehre@gcc.gnu.org> + + PR fortran/71807 + * trans-expr.c (gfc_trans_subcomponent_assign): Special casing + when allocatable component is set to null() in initializer. + +2016-07-14 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/29819 + * parse.c (parse_contained): Use proper locus. + +2016-07-14 Andre Vehreschild <vehre@gcc.gnu.org> + + PR fortran/70842 + * simplify.c (gfc_simplify_len): Only for unlimited polymorphic + types replace the expression's _data ref with a _len ref. + +2016-07-09 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/71783 + * frontend-passes.c (create_var): Always allocate a charlen + for character variables. + +2016-07-08 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/68426 + * simplify (gfc_simplify_spread): Adjust locus. + +2016-07-08 Cesar Philippidis <cesar@codesourcery.com> + + * parse.c (matcha): Define. + (decode_oacc_directive): Add spec_only local var and set it. Use + matcha to parse acc directives except for routine and declare. Return + ST_GET_FCN_CHARACTERISTICS if a non-declarative directive could be + matched. + +2016-07-08 Martin Liska <mliska@suse.cz> + + * invoke.texi (Wundefined-do-loop): Enhance documentation. + +2016-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org> + + PR fortran/71764 + * trans-expr.c (gfc_trans_structure_assign): Remove assert. + +2016-07-07 Martin Liska <mliska@suse.cz> + + * lang.opt (Wundefined-do-loop): New option. + * resolve.c (gfc_resolve_iterator): Warn for Wundefined-do-loop. + (gfc_trans_simple_do): Generate a c-style loop. + (gfc_trans_do): Fix GNU coding style. + * invoke.texi: Mention the new warning. + +2016-07-07 Martin Liska <mliska@suse.cz> + + * trans-stmt.c (gfc_trans_do): Add expect builtin for DO + loops with step bigger than +-1. + +2016-07-05 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com> + + * array.c (gfc_match_array_ref): Add parsing support for + STAT= attribute in CAF reference. + * expr.c (gfc_find_stat_co): New function that returns + the STAT= assignment. + * gfortran.h (gfc_array_ref): New member. + * trans-decl.c (gfc_build_builtin_function_decls): + new attribute for caf_get and caf_send functions. + * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Passing + the stat attribute to external function. + (gfc_conv_intrinsic_caf_send): Ditto. + +2016-07-05 Andre Vehreschild <vehre@gcc.gnu.org> + + PR fortran/71623 + * trans-stmt.c (gfc_trans_allocate): Add code of pre block of typespec + in allocate to parent block. + +2016-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org> + + PR fortran/66575 + * decl.c (match_procedure_interface): Exit loop if procedure + interface refers to itself. + +2016-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org> + Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/35849 + * simplify.c (gfc_simplify_ishftc): Check that absolute value of + SHIFT is less than or equal to SIZE. + +2016-07-01 Jakub Jelinek <jakub@redhat.com> + + PR fortran/71687 + * f95-lang.c (struct binding_level): Add reversed field. + (clear_binding_level): Adjust initializer. + (getdecls): If reversed is clear, set it and nreverse the names + chain before returning it. + (poplevel): Use getdecls. + * trans-decl.c (gfc_generate_function_code, gfc_process_block_locals): + Use nreverse to pushdecl decls in the declaration order. + + PR fortran/71717 + * trans-openmp.c (gfc_omp_privatize_by_reference): Return false + for GFC_DECL_ASSOCIATE_VAR_P with POINTER_TYPE. + +2016-06-30 Jakub Jelinek <jakub@redhat.com> + + PR fortran/71704 + * parse.c (matchs, matcho): Move right before decode_omp_directive. + If spec_only, only gfc_match the keyword and if successful, goto + do_spec_only. + (matchds, matchdo): Define. + (decode_omp_directive): Add spec_only local var and set it. + Use matchds or matchdo macros instead of matchs or matcho + for declare target, declare simd, declare reduction and threadprivate + directives. Return ST_GET_FCN_CHARACTERISTICS if a non-declarative + directive could be matched. + (next_statement): For ST_GET_FCN_CHARACTERISTICS restore + gfc_current_locus from old_locus even if there is no label. + + PR fortran/71705 + * trans-openmp.c (gfc_trans_omp_clauses): Set TREE_ADDRESSABLE on + decls in to/from clauses. + +2016-06-29 Jerry DeLisle <jvdelisle@gcc.gnu.org> + + PR fortran/71686 + * scanner.c (gfc_next_char_literal): Only decrement nextc if it + is not NULL. + +2016-06-29 Cesar Philippidis <cesar@codesourcery.com> + + * openmp.c (match_oacc_clause_gang): Rename to ... + (match_oacc_clause_gwv): this. Add support for OpenACC worker and + vector clauses. + (gfc_match_omp_clauses): Use match_oacc_clause_gwv for + OMP_CLAUSE_{GANG,WORKER,VECTOR}. Propagate any MATCH_ERRORs for + invalid OMP_CLAUSE_{ASYNC,WAIT,GANG,WORKER,VECTOR} clauses. + (gfc_match_oacc_wait): Propagate MATCH_ERROR for invalid + oacc_expr_lists. Adjust the first and needs_space arguments to + gfc_match_omp_clauses. + +2016-06-29 Richard Biener <rguenther@suse.de> + + PR middle-end/71002 + * f95-lang.c (LANG_HOOKS_GET_ALIAS_SET): Remove (un-)define. + (gfc_get_alias_set): Remove. + +2016-06-25 Jerry DeLisle <jvdelisle@gcc.gnu.org> + + PR fortran/71649 + * module.c (create_intrinsic_function): Check for NULL values and + return after giving error. + +2016-06-21 Michael Meissner <meissner@linux.vnet.ibm.com> + + * trans-types.c (gfc_build_complex_type): Move setting complex + MODE to layout_type, instead of setting it ahead of time by the + caller. + +2016-06-21 Tobias Burnus <burnus@net-b.de> + + PR fortran/71068 + * resolve.c (resolve_function): Don't resolve caf_get/caf_send. + (check_data_variable): Strip-off caf_get before checking. + +2016-06-20 Tobias Burnus <burnus@net-b.de> + + PR fortran/71194 + * trans-expr.c (gfc_trans_pointer_assignment): Correctly handle + RHS pointer functions. + +2016-06-19 Bernhard Reutner-Fischer <aldot@gcc.gnu.org> + + * class.c (gfc_add_class_array_ref): Call gfc_add_data_component() + instead of gfc_add_component_ref(). + (gfc_get_len_component): Call gfc_add_len_component() instead of + gfc_add_component_ref(). + * trans-intrinsic.c (gfc_conv_intrinsic_loc): Call + gfc_add_data_component() instead of gfc_add_component_ref(). + * trans.c (gfc_add_finalizer_call): Call + gfc_add_final_component() and gfc_add_size_component() instead + of gfc_add_component_ref. + +2016-06-18 Bernhard Reutner-Fischer <aldot@gcc.gnu.org> + + * trans-types.c (gfc_typenode_for_spec): Commentary typo fix. + +2016-06-17 Cesar Philippidis <cesar@codesourcery.com> + + * openmp.c (match_acc): New generic function to parse OpenACC + directives. + (gfc_match_oacc_parallel_loop): Use it. + (gfc_match_oacc_parallel): Likewise. + (gfc_match_oacc_kernels_loop): Likewise. + (gfc_match_oacc_kernels): Likewise. + (gfc_match_oacc_data): Likewise. + (gfc_match_oacc_host_data): Likewise. + (gfc_match_oacc_loop): Likewise. + (gfc_match_oacc_enter_data): Likewise. + (gfc_match_oacc_exit_data): Likewise. + +2016-06-16 Martin Liska <mliska@suse.cz> + + * trans-stmt.c (gfc_trans_simple_do): Predict the edge. + +2016-06-16 Martin Liska <mliska@suse.cz> + + * trans-array.c (gfc_array_allocate): Do not generate expect + stmt. + * trans.c (gfc_allocate_using_malloc): Properly set FAIL_ALLOC + predictor for malloc return value. + (gfc_allocate_allocatable): Use REALLOC predictor instead of + FAIL_ALLOC. + (gfc_deallocate_with_status): Likewise. + +2016-06-13 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/70673 + * frontend-passes.c (realloc_string_callback): Add a call to + gfc_dep_compare_expr. + +2016-06-11 Dominique d'Humieres <dominiq@lps.ens.fr> + + PR fortran/60751 + * io.c (gfc_resolve_dt): Replace GFC_STD_GNU with GFC_STD_LEGACY. + +2016-06-10 Thomas Schwinge <thomas@codesourcery.com> + + PR c/71381 + * openmp.c (gfc_match_oacc_cache): Add comment. + +2016-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org> + + PR fortran/71404 + * io.c (match_io): For READ, commit in pending symbols in the + current statement before trying to match an expression so that + if the match fails and we undo symbols we dont toss good symbols. + +2016-06-05 Andre Vehreschild <vehre@gcc.gnu.org> + + PR fortran/69659 + * trans-array.c (gfc_trans_dummy_array_bias): For class arrays use + the address of the _data component to reference the arrays data + component. + +2016-06-03 Chung-Lin Tang <cltang@codesourcery.com> + + * trans-openmp.c (gfc_trans_omp_reduction_list): Add mark_addressable + bool parameter, set reduction clause DECLs as addressable when true. + (gfc_trans_omp_clauses): Pass clauses->async to + gfc_trans_omp_reduction_list, add comment describing OpenACC situation. + +2016-06-01 Jerry DeLisle <jvdelisle@gcc.gnu.org> + + PR fortran/52393 + * io.c (match_io): For READ, try to match a default character + expression. If found, set the dt format expression to this, + otherwise go back and try control list. + +2016-06-01 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/71156 + * decl.c (copy_prefix): Add checks that the module procedure + declaration prefixes are compliant with the interface. Invert + order of existing elemental and pure checks. + * resolve.c (resolve_fl_procedure): Invert order of elemental + and pure errors. + +2016-06-01 Jakub Jelinek <jakub@redhat.com> + + * parse.c (case_decl): Move ST_OMP_* to ... + (case_omp_decl): ... here, new macro. + (verify_st_order): For case_omp_decl, complain about + p->state >= ORDER_EXEC, but don't change p->state otherwise. + +2016-05-26 Jakub Jelinek <jakub@redhat.com> + + * openmp.c (resolve_omp_clauses): Warn if chunk_size is known not to + be positive. + +2016-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org> + + PR fortran/66461 + * scanner.c (gfc_next_char_literal): Clear end_flag when adjusting + current locus back to old_locus. + +2016-05-20 Jakub Jelinek <jakub@redhat.com> + + PR fortran/71204 + * frontend-passes.c (realloc_string_callback): Clear inserted_block + and changed_statement before calling create_var. + +2016-05-15 Harald Anlauf <anlauf@gmx.de> + + PR fortran/69603 + * interface.c (compare_parameter): Check for non-NULL pointer. + +2016-05-14 Fritz Reese <fritzoreese@gmail.com> + + * gfortran.texi: Update example of DEC UNION extension. + +2016-05-14 Fritz Reese <fritzoreese@gmail.com> + + PR fortran/71047 + * expr.c (gfc_default_initializer): Avoid extra component refs in + constructors for derived types and classes. + +2016-05-11 Jakub Jelinek <jakub@redhat.com> + + PR fortran/70855 + * frontend-passes.c (inline_matmul_assign): Disable in !$omp workshare. + +2016-05-09 Richard Biener <rguenther@suse.de> + + PR fortran/70937 + * trans-decl.c: Include gimplify.h for unshare_expr. + (gfc_trans_vla_one_sizepos): Unshare exprs before inserting + them into the IL. + +2016-05-07 Fritz Reese <fritzoreese@gmail.com> + + PR fortran/56226 + * module.c (dt_upper_string): Rename to gfc_dt_upper_string + (dt_lower_string): Likewise. + * gfortran.h: Make new gfc_dt_upper/lower_string global. + * class.c: Use gfc_dt_upper_string. + * decl.c: Likewise. + * symbol.c: Likewise. + * resolve.c (resolve_component): New function. + (resolve_fl_derived0): Move component loop code to resolve_component. + * parse.c (check_component): New function. + (parse_derived): Move loop code to check_component. + * lang.opt, invoke.texi, options.c : New option -fdec-structure. + * libgfortran.h (bt): New basic type BT_UNION. + * gfortran.h (gfc_option): New option -fdec-structure. + (gfc_get_union_type, gfc_compare_union_types): New prototypes. + (gfc_bt_struct, gfc_fl_struct, case_bt_struct, case_fl_struct): New + macros. + (gfc_find_component): Change prototype. + * match.h (gfc_match_member_sep, gfc_match_map, gfc_match_union, + gfc_match_structure_decl): New prototypes. + * parse.h (gfc_comp_struct): New macro. + * symbol.c (gfc_find_component): Search for components in nested unions + * class.c (insert_component_ref, gfc_add_component_ref, add_proc_comp, + copy_vtab_proc_comps): Update calls to gfc_find_component. + * primary.c (gfc_convert_to_structure_constructor): Likewise. + * symbol.c (gfc_add_component): Likewise. + * resolve.c (resolve_typebound_function, resolve_typebound_subroutine, + resolve_typebound_procedure, resolve_component, resolve_fl_derived): + Likewise. + * expr.c (get_union_init, component_init): New functions. + * decl.c (match_clist_expr, match_record_decl, get_struct_decl, + gfc_match_map, gfc_match_union, gfc_match_structure_decl): Likewise. + * interface.c (compare_components, gfc_compare_union_types): Likewise. + * match.c (gfc_match_member_sep): Likewise. + * parse.c (check_component, parse_union, parse_struct_map): Likewise. + * resolve.c (resolve_fl_struct): Likewise. + * symbol.c (find_union_component): Likewise. + * trans-types.c (gfc_get_union_type): Likewise. + * parse.c (parse_derived): Use new functions. + * interface.c (gfc_compare_derived_types, gfc_compare_types): Likewise. + * expr.c (gfc_default_initializer): Likewise. + * gfortran.texi: Support for DEC structures, unions, and maps. + * gfortran.h (gfc_statement, sym_flavor): Likewise. + * check.c (gfc_check_kill_sub): Likewise. + * expr.c (gfc_copy_expr, simplify_const_ref, + gfc_has_default_initializer): Likewise. + * decl.c (build_sym, match_data_constant, add_init_expr_to_sym, + match_pointer_init, build_struct, variable_decl, + gfc_match_decl_type_spec, gfc_mach_data-decl, gfc_match_entry, + gfc_match_end, gfc_match_derived_decl): Likewise. + * interface.c (check_interface0, check_interface1, + gfc_search_interface): Likewise. + * misc.c (gfc_basic_typename, gfc_typename): Likewise. + * module.c (add_true_name, build_tnt, bt_types, mio_typespec, + fix_mio_expr, load_needed, mio_symbol, read_module, write_symbol, + gfc_get_module_backend_decl): Likewise. + * parse.h (gfc_compile_state): Likewise. + * parse.c (decode_specification_statement, decode_statement, + gfc_ascii_statement, verify_st_order, parse_spec): Likewise. + * primary.c (gfc_match_varspec, gfc_match_structure_constructor, + gfc_match_rvalue, match_variable): Likewise. + * resolve.c (find_arglists, resolve_structure_cons, + is_illegal_recursion, resolve_generic_f, get_declared_from_expr, + resolve_typebound_subroutine, resolve_allocate_expr, + nonscalar_typebound_assign, generate_component_assignments, + resolve_fl_variable_derived, check_defined_assignments, + resolve_component, resolve_symbol, resolve_equivalence_derived): + Likewise. + * symbol.c (flavors, check_conflict, gfc_add_flavor, gfc_use_derived, + gfc_restore_last_undo_checkpoint, gfc_type_compatible, + gfc_find_dt_in_generic): Likewise. + * trans-decl.c (gfc_get_module_backend_decl, create_function_arglist, + gfc_create_module_variable, check_constant_initializer): Likewise. + * trans-expr.c (gfc_conv_component_ref, gfc_conv_initializer, + gfc_trans_alloc_subarray_assign, gfc_trans_subcomponent_assign, + gfc_conv_structure, gfc_trans_scalar_assign, copyable_array_p): + Likewise. + * trans-io.c (transfer_namelist_element, transfer_expr, + gfc_trans_transfer): Likewise. + * trans-stmt.c (gfc_trans_deallocate): Likewise. + * trans-types.c (gfc_typenode_for_spec, gfc_copy_dt_decls_ifequal, + gfc_get_derived_type): Likewise. + +2016-05-05 Jakub Jelinek <jakub@redhat.com> + + * openmp.c (gfc_match_omp_clauses): Restructuralize, so that clause + parsing is done in a big switch based on gfc_peek_ascii_char and + individual clauses under their first letters are sorted too. + +2016-05-02 Michael Meissner <meissner@linux.vnet.ibm.com> + + * trans-types.c (gfc_build_complex_type): + +2016-05-02 Richard Biener <rguenther@suse.de> + + * trans-array.c (gfc_trans_create_temp_array): Properly + create a DECL_EXPR for the anonymous VLA array type. + +2016-04-29 Cesar Philippidis <cesar@codesourcery.com> + + PR middle-end/70626 + * trans-openmp.c (gfc_trans_oacc_combined_directive): Duplicate + the reduction clause in both parallel and loop directives. + +2016-04-18 Michael Matz <matz@suse.de> + + * trans-io.c (gfc_build_io_library_fndecls): Use SET_TYPE_ALIGN. + * trans-common.c (build_common_decl): Use SET_DECL_ALIGN. + * trans-types.c (gfc_add_field_to_struct): Use SET_DECL_ALIGN. + +2016-04-13 Dominique d'Humieres <dominiq@lps.ens.fr> + + PR fortran/67039 + * intrinsic.texi: Correct the documentation of pseudorandom + number intrinsics. + +2016-04-13 Dominique d'Humieres <dominiq@lps.ens.fr> + + PR fortran/58000 + * gfortran.texi: Document OPEN( ... NAME=) as not implemented + in GNU Fortran + +2016-04-09 Jerry DeLisle <jvdelisle@gcc.gnu.org> + + PR fortran/68566 + * array.c (match_array_element_spec): Add check for non-integer. + * simplify.c (gfc_simplify_reshape): If source shape is NULL return. + +2016-04-06 Patrick Palka <ppalka@gcc.gnu.org> + + PR c/70436 + * openmp.c (gfc_find_omp_udr): Add explicit braces to resolve a + future -Wparentheses warning. + +2016-04-04 Andre Vehreschild <vehre@gcc.gnu.org> + + PR fortran/67538 + * resolve.c (resolve_allocate_expr): Emit error message when no + array spec and no array valued source= expression is given in an + F2008 allocate() for an array to allocate. + +2016-04-04 Andre Vehreschild <vehre@gcc.gnu.org> + + PR fortran/65795 + * trans-array.c (gfc_array_allocate): When the array is a coarray, + do not nullyfing its allocatable components in array_allocate, because + the nullify missed the array ref and nullifies the wrong component. + Cosmetics. + +2016-03-29 Andre Vehreschild <vehre@gcc.gnu.org> + + PR fortran/70397 + * trans-expr.c (gfc_class_len_or_zero_get): Add function to return a + constant zero tree, when the class to get the _len component from is + not unlimited polymorphic. + (gfc_copy_class_to_class): Use the new function. + * trans.h: Added interface of new function gfc_class_len_or_zero_get. + +2016-03-28 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com> + + * trans-decl.c (gfc_build_builtin_function_decls): + caf_stop_numeric and caf_stop_str definition. + * trans-stmt.c (gfc_trans_stop): invoke external functions + for stop and stop_str when coarrays are used. + * trans.h: extern for new functions. + +2016-03-19 Jerry DeLisle <jvdelisle@gcc.gnu.org> + + PR fortran/69043 + * scanner.c (load_file): Update to use S_ISREG macro. + +2016-03-17 Thomas Schwinge <thomas@codesourcery.com> + + * gfortran.h (enum gfc_omp_map_op): Rename OMP_MAP_FORCE_DEALLOC + to OMP_MAP_DELETE. Adjust all users. + +2016-03-13 Jerry DeLisle <jvdelisle@gcc.gnu.org> + Jim MacArthur <jim.macarthur@codethink.co.uk> + + PR fortran/69043 + * scanner.c (load_file): Check that included file is regular. + +2016-03-12 Jerry DeLisle <jvdelisle@gcc.gnu.org> + Harold Anlauf <anlauf@gmx.de> + + PR fortran/69520 + * invoke.texi: Explain use of the 'no-' construct within the + -fcheck= option. + * options.c (gfc_handle_runtime_check_option): Enable use of + 'no-' prefix for the various options with -fcheck= to allow + negating previously enabled check options. + +2016-03-12 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/70031 + * decl.c (gfc_match_prefix): Treat the 'module' prefix in the + same way as the others, rather than fixing it to come last. + (gfc_match_function_decl, gfc_match_subroutine): After errors + in 'copy_prefix', emit them immediately in the case of module + procedures to prevent a later ICE. + + PR fortran/69524 + * decl.c (gfc_match_submod_proc): Permit 'module procedure' + declarations within the contains section of modules as well as + submodules. + * resolve.c (resolve_fl_procedure): Likewise. + *trans-decl.c (build_function_decl): Change the gcc_assert to + allow all forms of module procedure declarations within module + contains sections. + +2016-02-28 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/68147 + PR fortran/47674 + * frontend-passes.c (realloc_string_callback): Don't set + walk_subtrees. + +2016-02-28 Thomas Koenig <tkoenig@gcc.gnu.org> + + * dump-parse-tree.c (show_code_node): Print association + list of a block if present. Handle EXEC_END_BLOCK. + +2016-02-28 Harald Anlauf <anlauf@gmx.de> + Jerry DeLisle <jvdelisle@gcc.gnu.org> + + PR fortran/56007 + * match.c (gfc_match_iterator): Add diagnostic for array variable + as do loop index. + +2016-02-27 Jerry DeLisle <jvdelisle@gcc.gnu.org> + Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/69910 + * io.c (gfc_match_open): Check that open status is an expression + constant before comparing string to 'scratch' with NEWUNIT. + +2016-02-27 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com> + + * trans.c (gfc_allocate_allocatable): size conversion + from byte to number of elements for event variables. + * trans-types.c (gfc_get_derived_type): event variables + represented as a pointer (like lock variable). + +2016-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org> + + PR fortran/61156 + * scanner.c (add_path_to_list): If include path is not a directory, + issue a fatal error. + +2016-02-23 Andre Vehreschild <vehre@gcc.gnu.org> + + PR fortran/67451 + * trans-array.c (gfc_array_allocate): Take the attributes from the + expression to allocate and not from the source=-expression. + +2016-02-20 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/69423 + * trans-decl.c (create_function_arglist): Deferred character + length functions, with and without declared results, address + the passed reference type as '.result' and the local string + length as '..result'. + (gfc_null_and_pass_deferred_len): Helper function to null and + return deferred string lengths, as needed. + (gfc_trans_deferred_vars): Call it, thereby reducing repeated + code, add call for deferred arrays and reroute pointer function + results. Avoid using 'tmp' for anything other that a temporary + tree by introducing 'type_of_array' for the arrayspec type. + +2015-02-16 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/69742 + * frontend-passes.c (cfe-expr_0): Don't register functions + from within an ASSOCIATE statement. + +2016-02-14 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/60526 + * decl.c (build_sym): If the name has already been defined as a + type, it has a symtree with an upper case letter at the beginning. + If such a symtree exists, issue an error and exit. Don't do + this if there is no corresponding upper case letter. + +2016-02-14 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/60526 + PR bootstrap/69816 + * decl.c (build_sym): Reverted previous patch. + +2016-02-14 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/60526 + * decl.c (build_sym): If the name has already been defined as a + type, issue error and return false. + +2016-02-12 David Malcolm <dmalcolm@redhat.com> + + PR other/69554 + * error.c (gfc_diagnostic_start_span): New function. + (gfc_diagnostics_init): Initialize global_dc's start_span. + +2016-02-11 Andre Vehreschild <vehre@gcc.gnu.org> + + PR fortran/69296 + * gfortran.h: Added flag to gfc_association_list indicating that + the rank of an associate variable has been guessed only. + * parse.c (parse_associate): Set the guess flag mentioned above + when guessing the rank of an expression. + * resolve.c (resolve_assoc_var): When the rank has been guessed, + make sure, that the guess was correct else overwrite with the actual + rank. + * trans-stmt.c (trans_associate_var): For subref_array_pointers in + class objects, take the span from the _data component. + +2016-02-07 Jerry DeLisle <jvdelisle@gcc.gnu.org> + + PR fortran/50555 + * primary.c (match_actual_arg): If symbol has attribute flavor of + namelist, generate an error. (gfc_match_rvalue): Likewise return + MATCH_ERROR. + * resolve.c (resolve_symbol): Scan arument list of procedures and + generate an error if a namelist is found. + +2016-02-05 Mikael Morin <mikael@gcc.gnu.org> + + PR fortran/66089 + * trans-expr.c (expr_is_variable, gfc_expr_is_variable): Rename + the former to the latter and make it non-static. Update callers. + * gfortran.h (gfc_expr_is_variable): New declaration. + (struct gfc_ss_info): Add field needs_temporary. + * trans-array.c (gfc_scalar_elemental_arg_saved_as_argument): + Tighten the condition on aggregate expressions with a check + that the expression is a variable and doesn't need a temporary. + (gfc_conv_resolve_dependency): Add intermediary reference variable. + Set the needs_temporary field. + +2016-02-03 Andre Vehreschild <vehre@gcc.gnu.org> + + PR fortran/67451 + PR fortran/69418 + * trans-expr.c (gfc_copy_class_to_class): For coarrays just the + pointer is passed. Take it as is without trying to deref the + _data component. + * trans-stmt.c (gfc_trans_allocate): Take care of coarrays as + argument to source=-expression. + +2016-02-02 Nathan Sidwell <nathan@codesourcery.com> + + * lang.opt (fopenacc-dim=): New option. + +2016-01-31 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/67564 + * trans-expr.c (gfc_conv_procedure_call): For the vtable copy + subroutines, add a string length argument, when the actual + argument is an unlimited polymorphic class object. + +2016-01-30 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/69566 + * trans-expr.c (gfc_conv_procedure_call): Correct expression + for 'ulim_copy', which was missing a test for 'comp'. + +2016-01-28 Andre Vehreschild <vehre@gcc.gnu.org> + + PR fortran/62536 + * decl.c (gfc_match_end): Only unnest and remove BLOCK namespaces + when the END encountered does not match a BLOCK's end. + +2016-01-27 Janus Weil <janus@gcc.gnu.org> + + PR fortran/69484 + * invoke.texi: Fix documentation of -Wall with respect to -Wtabs. + +2016-01-27 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/69422 + * trans-expr.c (is_scalar_reallocatable_lhs): Remove the check + for allocatable components, whilst checking if the symbol is a + derived or class entity.. + +2016-01-26 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/69385 + * trans-expr.c (gfc_trans_assignment_1): Exclude initialization + assignments from check on assignment of scalars to unassigned + arrays and correct wrong code within the corresponding block. + +2016-01-26 David Malcolm <dmalcolm@redhat.com> + + PR other/69006 + * error.c (gfc_diagnostic_starter): Delete use of pp_newline. + +2016-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org> + + PR fortran/69397 + PR fortran/68442 + * interface.c (gfc_arglist_matches_symbol): Replace assert with + a return false if not a procedure. + * resolve.c (resolve_generic_f): Test if we are resolving an + initialization expression and adjust error message accordingly. + +2016-01-24 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/66094 + * frontend-passes.c (matmul_lhs_realloc): Add + forgotten break statement. + +2016-01-24 Dominique d'Humieres <dominiq@lps.ens.fr> + + PR fortran/68283 + * primary.c (gfc_variable_attr): revert revision r221955, + call gfc_internal_error only if there is no error. + +2016-01-24 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/66094 + * frontend-passes.c (enum matrix_case): Add case A2B2T for + MATMUL(A,TRANSPoSE(B)) where A and B are rank 2. + (inline_limit_check): Also add A2B2T. + (matmul_lhs_realloc): Handle A2B2T. + (check_conjg_variable): Rename to + (check_conjg_transpose_variable): and also count TRANSPOSE. + (inline_matmul_assign): Handle A2B2T. + +2016-01-21 Jerry DeLisle <jvdelisle@gcc.gnu.org> + + PR fortran/65996 + * error.c (gfc_error): Save the state of abort_on_error and set + it to false for buffered errors to allow normal processing. + Restore the state before leaving. + +2016-01-19 Martin Jambor <mjambor@suse.cz> + + * types.def (BT_FN_VOID_UINT_PTR_INT_PTR): New. + (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): Removed. + (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_PTR): New. + +2016-01-15 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/64324 + * resolve.c (check_uop_procedure): Prevent deferred length + characters from being trapped by assumed length error. + + PR fortran/49630 + PR fortran/54070 + PR fortran/60593 + PR fortran/60795 + PR fortran/61147 + PR fortran/64324 + * trans-array.c (gfc_conv_scalarized_array_ref): Pass decl for + function as well as variable expressions. + (gfc_array_init_size): Add 'expr' as an argument. Use this to + correctly set the descriptor dtype for deferred characters. + (gfc_array_allocate): Add 'expr' to the call to + 'gfc_array_init_size'. + * trans.c (gfc_build_array_ref): Expand logic for setting span + to include indirect references to character lengths. + * trans-decl.c (gfc_get_symbol_decl): Ensure that deferred + result char lengths that are PARM_DECLs are indirectly + referenced both for directly passed and by reference. + (create_function_arglist): If the length type is a pointer type + then store the length as the 'passed_length' and make the char + length an indirect reference to it. + (gfc_trans_deferred_vars): If a character length has escaped + being set as an indirect reference, return it via the 'passed + length'. + * trans-expr.c (gfc_conv_procedure_call): The length of + deferred character length results is set TREE_STATIC and set to + zero. + (gfc_trans_assignment_1): Do not fix the rse string_length if + it is a variable, a parameter or an indirect reference. Add the + code to trap assignment of scalars to unallocated arrays. + * trans-stmt.c (gfc_trans_allocate): Remove 'def_str_len' and + all references to it. Instead, replicate the code to obtain a + explicitly defined string length and provide a value before + array allocation so that the dtype is correctly set. + trans-types.c (gfc_get_character_type): If the character length + is a pointer, use the indirect reference. + +2016-01-10 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/69154 + * frontend-passes.c (in_where): New variable. + (inline_matmul_assign): Don't try this if we are within + a WHERE statement. + (gfc_code_walker): Keep track of in_where. + +2016-01-10 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/67779 + * trans_array.c (gfc_conv_scalarized_array_ref): Add missing + se->use_offset from condition for calculation of 'base'. + +2016-01-08 Jakub Jelinek <jakub@redhat.com> + + PR fortran/69128 + * trans.h (OMPWS_SCALARIZER_BODY): Define. + (OMPWS_NOWAIT): Renumber. + * trans-stmt.c (gfc_trans_where_3): Only set OMPWS_SCALARIZER_WS + if OMPWS_SCALARIZER_BODY is not set already, and set also + OMPWS_SCALARIZER_BODY until the final loop creation. + * trans-expr.c (gfc_trans_assignment_1): Likewise. + * trans-openmp.c (gfc_trans_omp_workshare): Also clear + OMPWS_SCALARIZER_BODY. + * trans-array.c (gfc_trans_scalarized_loop_end): Don't create + OMP_FOR if OMPWS_SCALARIZER_BODY is set. + +2016-01-04 Jakub Jelinek <jakub@redhat.com> + + Update copyright years. + + * gfortranspec.c (lang_specific_driver): Update copyright notice + dates. + * gfc-internals.texi: Bump @copying's copyright year. + * gfortran.texi: Ditto. + * intrinsic.texi: Ditto. + * invoke.texi: Ditto. + +2016-01-01 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/68864 + * trans-array.c (evaluate_bound): If deferred, test that 'desc' + is an array descriptor before using gfc_conv_descriptor_xxx. + +Copyright (C) 2016 Free Software Foundation, Inc. + +Copying and distribution of this file, with or without modification, +are permitted in any medium without royalty provided the copyright +notice and this notice are preserved.